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AAT Bioquest

FAQ

Posted on March 15, 2023
What is the purpose of meiosis?
Cell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on March 15, 2023
What are the differences between mitosis and meiosis?
Cell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on March 15, 2023
What are the similarities between mitosis and meiosis?
Cell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on March 15, 2023
Which is the most important stage of cell cycle?
Cell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on March 15, 2023
What type of cell division is required for the growth and repair of the body?
Cell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on March 15, 2023
What is the significance of cell division?
Cell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on March 15, 2023
What type of cell division is required for the formation of gametes?
Cell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on March 15, 2023
What are the similarities between mitosis and cell division?
Cell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on March 15, 2023
What are the differences between cytokinesis and mitosis?
Cell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on March 15, 2023
What are the similarities between cytokinesis and mitosis?
Cell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on March 13, 2023
What are the common cell lines?
Cellular ProcessesMicroscopycell lines


Posted on February 24, 2023
What are the steps of protein synthesis?
Cellular ProcessesDNA and RNANucleic AcidsNucleusProteinRNA


Posted on February 24, 2023
Where does amino acid activation occur during protein synthesis?
Cellular ProcessesDNA and RNAProteinRNA


Posted on February 10, 2023
What are the similarities between phosphorylation and dephosphorylation?
Cellular ProcessesEnzymes


Posted on February 10, 2023
What are the differences between phosphorylation and dephosphorylation?
Cellular ProcessesEnzymes


Posted on February 3, 2023
How do enzymes work?
Cellular ProcessesEnzymes


Posted on February 3, 2023
How does temperature affect enzyme activity?
Cellular ProcessesEnzymes


Posted on February 3, 2023
How does pH affect enzyme activity?
Cellular ProcessesEnzymes


Posted on February 3, 2023
What are the differences between anabolic and catabolic enzymes?
Cellular ProcessesEnzymes


Posted on February 3, 2023
What are the similarities between anabolic and catabolic enzymes?
Cellular ProcessesEnzymes


Posted on February 3, 2023
What’s the order in which the lock and key model works?
Cellular ProcessesEnzymes


Posted on February 3, 2023
What's the significance of lock and key model?
Cellular ProcessesEnzymes


Posted on February 3, 2023
What are the similarities between induced fit and lock and key model?
Cellular ProcessesEnzymes


Posted on February 3, 2023
What are the differences between induced fit & lock and key model?
Cellular ProcessesEnzymes


Posted on January 26, 2023
What are the differences between reversible and irreversible cell injury?
Apoptosis and NecrosisCell SignalingCellular ProcessesCellular Structures and OrganellesEnzymescell damagecell death


Posted on January 26, 2023
What are the similarities between reversible and irreversible cell injury?
Cell SignalingCellular ProcessesCellular Structures and Organellescell damagecell death


Posted on January 26, 2023
What are the characteristics of irreversible cell injury?
ATPApoptosis and NecrosisCell SignalingCellular ProcessesCellular Structures and OrganellesEnzymesMitochondriacell damage


Posted on January 26, 2023
What are the main results of reversible cell injury?
ATPCell SignalingCellular ProcessesMitochondriaNAD/NADH and NADP/NADPH


Posted on January 26, 2023
Why are dead cells problematic in flow cytometry?
Antibodies and Proteomics BioconjugationCell Viability AssaysCellular ProcessesDNA and RNALive or DeadSpectral Flow Cytometry


Posted on January 26, 2023
How does the fixed cell viability staining dyes work?
Cell Viability AssaysCellular ProcessesDNA and RNAFlow Cytometry ReagentsLive or DeadProteinfixable


Posted on January 26, 2023
What are the commonly used non-fixed cell viability dyes?
Cell Cycle AssaysCell Viability AssaysCellular ProcessesCellular Structures and OrganellesDAPINucleusPropidium iodide (PI)


Posted on January 26, 2023
What are the steps of viral replication?
Antibodies and Proteomics BioconjugationCellular ProcessesDNA and RNAEnzymesNucleic AcidsProteinbacteria


Posted on January 25, 2023
How do I choose the best method to assess cell survival?
BioconjugationCell Proliferation AssaysCell Viability AssaysCellular Processes


Posted on January 20, 2023
What are the functions of plasmids?
BioconjugationCellular ProcessesCellular Structures and OrganellesDNA and RNANucleic AcidsNucleus


Posted on January 20, 2023
What are the common types of plasmids?
BioconjugationCellular ProcessesCellular Structures and OrganellesDNA and RNA QuantitationDNA and RNANucleic AcidsNucleus


Posted on January 20, 2023
What are the applications of plasmids?
Cellular ProcessesCellular Structures and OrganellesDNA and RNA QuantitationDNA and RNANucleic AcidsNucleus


Posted on January 20, 2023
What are the properties of a plasmid?
BioconjugationCellular ProcessesCellular Structures and OrganellesDNA and RNA QuantitationDNA and RNANucleic AcidsNucleus


Posted on January 20, 2023
What should I do if I get very few, if any, transformants when transforming large plasmids ((>10 kb) or BACS?
BioconjugationCellular ProcessesCellular Structures and OrganellesDNA and RNANucleic AcidsNucleus


Posted on January 20, 2023
What are the methods for plasmid detection?
BioconjugationCellular ProcessesCellular Structures and OrganellesDNA and RNA QuantitationDNA and RNANucleic AcidsNucleus


Posted on January 20, 2023
What are the important features required for a plasmid vector?
BioconjugationCellular ProcessesCellular Structures and OrganellesDNA and RNA QuantitationDNA and RNANucleic AcidsNucleus


Posted on January 20, 2023
How do I increase plasmid yield?
BioconjugationCellular ProcessesCellular Structures and OrganellesDNA and RNA QuantitationDNA and RNA


Posted on January 20, 2023
How is plasmid removed from DNA?
BioconjugationCellular ProcessesCellular Structures and OrganellesDNA and RNA QuantitationDNA and RNANucleic AcidsNucleus


Posted on January 18, 2023
What are the differences between ectoplasm and endoplasm?
Cell SignalingCellular ProcessesCellular Structures and OrganellesPhysiological Probescytoplasm


Posted on January 18, 2023
What are the differences between cell membrane and cytoplasm?
Cell SignalingCellular ProcessesCellular Structures and OrganellesPhysiological ProbesPlasma Membranecytoplasm


Posted on January 12, 2023
How does luminescence detection work?
Cell SignalingCellular ProcessesEnzymeschemiluminescenceluminescense


Posted on January 12, 2023
What are the advantages of luminescence?
Cell SignalingCellular ProcessesEnzymesPhysiological Probeschemiluminescenceluminescense


Posted on January 12, 2023
What are the applications of luminescence?
Cell SignalingCellular ProcessesEnzymesPhysiological Probeschemiluminescenceluminescense


Posted on January 12, 2023
What are the examples of bioluminescence?
ATPCell SignalingCellular ProcessesD-LuciferinLuciferasesPhysiological Probeschemiluminescenceluminescense


Posted on January 12, 2023
What are the differences between fluorescence and luminescence?
Cell SignalingCellular ProcessesEnzymesFluorescencePhysiological Probeschemiluminescenceluminescense


Posted on January 10, 2023
Why are ribosomes called membraneless organelles?
Cellular ProcessesCellular Structures and OrganellesProtein


Posted on January 7, 2023
What is the purpose of active transport?
BioconjugationCell MetabolismCell Proliferation AssaysCell SignalingCellular Processes


Posted on January 7, 2023
What is the significance of active transport?
BioconjugationCell MetabolismCell Proliferation AssaysCell SignalingCellular Processes


Posted on January 6, 2023
What are adhesive proteins?
Calcein AMCell Viability AssaysCellular ProcessesCellular Structures and OrganellesProteinadherent cells


Posted on January 5, 2023
What are the main types of cell surface receptors?
Förster Resonance Energy Transfer (FRET)Cell SignalingCellular ProcessesEnzymes


Posted on January 5, 2023
How are soluble MMPs produced?
Förster Resonance Energy Transfer (FRET)Cell SignalingCellular ProcessesEnzymes


Posted on January 5, 2023
What is the basic molecular structure of MMPs?
Förster Resonance Energy Transfer (FRET)Cell SignalingCellular ProcessesEnzymes


Posted on January 5, 2023
How many types of MMPs are there?
Förster Resonance Energy Transfer (FRET)Cell SignalingCellular ProcessesEnzymes


Posted on January 5, 2023
How do TIMPs inhibit MMPs?
Förster Resonance Energy Transfer (FRET)Cell SignalingCellular ProcessesEnzymes


Posted on January 5, 2023
What are the MMPs inhibitors?
Förster Resonance Energy Transfer (FRET)Cell SignalingCellular ProcessesEnzymes


Posted on January 5, 2023
What are the major functions of MMPs?
Förster Resonance Energy Transfer (FRET)Cell SignalingCellular ProcessesEnzymes


Posted on December 10, 2022
Does DAPI stain all cells?
Antibodies and Proteomics BioconjugationAntibody and Protein LabelingCell Cycle AssaysCellular ProcessesCellular Structures and OrganellesDAPIImmunohistochemistry (IHC)Nucleus


Posted on December 10, 2022
Can DAPI bind to RNA?
Antibodies and Proteomics BioconjugationAntibody and Protein LabelingCell Cycle AssaysCellular ProcessesCellular Structures and OrganellesDAPIImmunohistochemistry (IHC)Nucleus


Posted on December 10, 2022
Do I have to fix cells before DAPI staining?
Antibodies and Proteomics BioconjugationAntibody and Protein LabelingCell Cycle AssaysCellular ProcessesCellular Structures and OrganellesDAPIImmunohistochemistry (IHC)Nucleus


Posted on December 10, 2022
How is the prokaryotic cell structure different from that of the eukaryotic cell?
Cell Structures a nd OrganellesCellular ProcessesEndoplasmic Reticulum (ER)Mitochondria


Posted on December 5, 2022
What is acetyl CoA?
Amplite® Reagents and Assay KitsCell SignalingCellular ProcessesEnzymesPhysiological Probes


Posted on December 5, 2022
What is coenzyme?
Amplite® Reagents and Assay KitsCell Proliferation AssaysCell SignalingCellular ProcessesEnzymesPolymerases


Posted on December 5, 2022
What is coenzyme A?
Amplite® Reagents and Assay KitsCellular ProcessesEnzymesPhysiological Probes


Posted on December 2, 2022
What organelle does DAPI stain?
Antibodies and Proteomics BioconjugationAntibody and Protein LabelingCell Cycle AssaysCellular ProcessesCellular Structures and OrganellesDAPIImmunohistochemistry (IHC)Nucleus


Posted on December 2, 2022
Why is DAPI used as a counterstain?
Antibodies and Proteomics BioconjugationAntibody and Protein LabelingCell Cycle AssaysCellular ProcessesCellular Structures and OrganellesDAPIImmunohistochemistry (IHC)Nucleus


Posted on December 2, 2022
What should I consider when choosing counterstain?
Antibodies and Proteomics BioconjugationAntibody and Protein LabelingCell Cycle AssaysCellular ProcessesCellular ProcesssesDAPIImmunohistochemistry (IHC)Nucleus


Posted on December 2, 2022
What procedures may be required to prepare a sample for cellular staining?
Antibodies and Proteomics BioconjugationAntibody and Protein LabelingCell Cycle AssaysCellular ProcessesCellular Structures and OrganellesDAPIImmunohistochemistry (IHC)Nucleus


Posted on December 2, 2022
What are the common cell stains?
Antibodies and Proteomics BioconjugationAntibody and Protein LabelingCell Cycle AssaysCellular ProcessesCellular Structures and OrganellesDAPIImmunohistochemistry (IHC)


Posted on December 2, 2022
What laser excites DAPI?
Antibodies and Proteomics BioconjugationAntibody and Protein LabelingCell Cycle AssaysCellular ProcessesCellular Structures and OrganellesDAPIImmunohistochemistry (IHC)Nucleus


Posted on November 30, 2022
What are the differences between liposomal glutathione and reduced glutathione?
Amplite® Reagents and Assay KitsCell Structures and OrganellesCellular ProcessesPhysiological ProbesGlutathione (GSH and GSSG)


Posted on November 30, 2022
What are the similarities between liposomal glutathione and reduced glutathione?
Amplite® Reagents and Assay KitsCell Structures and OrganellesCellular ProcessesPhysiological ProbesGlutathione (GSH and GSSG)


Posted on November 30, 2022
What is liposomal glutathione?
Amplite® Reagents and Assay KitsCell Structures and OrganellesCellular ProcessesMitochondria Physiological ProbesGlutathione (GSH and GSSG)


Posted on November 30, 2022
Do plant cells have lysosomes?
Cell Structures and OrganellesCellular ProcessesEnzymesLysosomesPhysiological Probes


Posted on November 30, 2022
What would happen if the plasma membrane ruptures or breaks down?
Cell Structures and OraganellesCellular ProcessesMitochondriaPhysiological ProbesPlasma Membrane


Posted on November 30, 2022
What are the differences between primary and secondary lysosomes?
Cell Structures and OraganellesCellular ProcessesEnzymesLysosomesMitochondria


Posted on November 30, 2022
What would happen without mitosis?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular ProcessesPhysiological Probes


Posted on November 30, 2022
What is binary fission?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular ProcessesNucleusPhysiological Probes


Posted on November 30, 2022
How does binary fission work?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular ProcessesPhysiological Probes


Posted on November 30, 2022
What is cytokinesis?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular ProcessesCellular Structures and OrganellesPhysiological ProbesPlasma Membrane


Posted on November 30, 2022
When does cytokinesis occur?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular ProcessesPhysiological Probes


Posted on November 30, 2022
How is cytokinesis different in plants and animals?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular ProcessesPhysiological Probes


Posted on November 30, 2022
When is cytokinesis complete?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular ProcessesPhysiological Probes


Posted on November 30, 2022
How many times does cytokinesis occur in meiosis?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular ProcessesPhysiological Probes


Posted on November 30, 2022
What is the purpose of mitosis?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular ProcessesPhysiological Probes


Posted on November 21, 2022
What organelles does a plant cell have but an animal cell doesn't?
Bioconjugation Chemical ReagentsCellular ProcessesCellular Structures and OrganellesPhysiological Probes


Posted on November 21, 2022
What are the functions of intermediate filaments?
Bioconjugation Chemical ReagentsCellular ProcessesCellular Structures and Organelles


Posted on November 21, 2022
What are the functions of actin filaments?
Bioconjugation Chemical ReagentsActinCellular ProcessesCellular Structures and OrganellesMitochondriaPhysiological Probes


Posted on November 19, 2022
How do I label the cell membrane?
Cell SignalingCellular ProcessesMembrane Potential and ChannelsPhysiological ProbesPlasma Membrane


Posted on November 17, 2022
What's the significance of caspase-9?
ApoptosisApoptosis and NecrosisCaspasesCell Viability AssaysCellular ProcessesEnzymes


Posted on November 17, 2022
Where are caspases found?
ApoptosisApoptosis and NecrosisCaspasesCell Viability AssaysCellular ProcessesEnzymes


Posted on November 17, 2022
Which enzyme is responsible for apoptosis?
ApoptosisApoptosis and NecrosisCaspasesCell Viability AssaysCellular ProcessesEnzymes


Posted on November 17, 2022
What are the types of caspases?
ApoptosisApoptosis and NecrosisCaspasesCell Viability AssaysCellular ProcessesEnzymes


Posted on November 17, 2022
What are the similarities between procaspase and caspase?
Apoptosis and NecrosisCaspasesCell Viability AssaysCellular ProcessesEnzymes


Posted on November 17, 2022
What are the differences between procaspase and caspase?
ApoptosisApoptosis and NecrosisCaspasesCell Viability AssaysCellular ProcessesEnzymes


Posted on November 17, 2022
How do I stain cells with propidium iodide?
Apoptosis and NecrosisBioconjugationCell Cycle AssaysCell Proliferation AssaysCell Viability AssaysCellular ProcessesNucleus


Posted on November 16, 2022
How does trypan blue determine cell viability?
BioconjugationCell Cycle AssaysCell Proliferation AssaysCell Viability AssaysCellular Processes


Posted on November 16, 2022
How does trypan blue distinguish living and dead cells?
BioconjugationCell Proliferation AssaysCell ViabilityCell Viability AssaysCellular Processes


Posted on November 16, 2022
What are the similarities between MTT and MTS assays?
BioconjugationCell Proliferation AssaysCell Viability AssaysCellular Processes


Posted on November 16, 2022
What are the limitations of MTT assays?
BioconjugationCell Cycle AssaysCell Proliferation AssaysCell Viability AssaysCellular Processes


Posted on November 16, 2022
Is DAPI soluble in PBS?
Antibody and Protein LabelingCell Cycle AssaysCell CytotoxicityCell Proliferation AssaysCell Viability AssaysCellular Processes


Posted on November 16, 2022
Can DAPI stain dead cells?
Antibody and Protein LabelingBioconjugationCell Cycle AssaysCell CytotoxicityCell Proliferation AssaysCell Structures and OrganellesCellular Processes


Posted on November 16, 2022
What does MTT measure?
BioconjugationCell CytotoxicityCell Proliferation AssaysCell Viability AssaysCellular Processes


Posted on November 16, 2022
How does MTT assay determine cell viability?
BioconjugationCell Proliferation AssaysCell Viability AssaysCellular Processes


Posted on November 10, 2022
What is the role of oxygen in cellular respiration?
Cell Proliferation AssaysCell SignalingCell Structures a nd OrganellesCellular ProcessesPhysiological Probes


Posted on November 10, 2022
Which metabolic pathway produces the most ATP?
BioconjugationCell Proliferation AssaysCell SignalingCellular ProcessesEnzymesPolymerases


Posted on November 10, 2022
Where does cellular respiration take place?
Cell Proliferation AssaysCell SignalingCell Structure and OrganellesCellular ProcessesPhysiological Probes


Posted on November 10, 2022
What are the similarities between photosynthesis and cellular respiration?
BioconjugationCell Proliferation AssaysCellular ProcessesEnzymesPolymerases


Posted on November 10, 2022
What is the significance of ATP?
BioconjugationCell Proliferation AssaysCellular ProcessesDNA and RNA QuantitationEnzymesPolymerases


Posted on November 9, 2022
Where is ATP produced?
BioconjugationCell ProliferationCellular ProcessesEnzymesPolymerases


Posted on November 9, 2022
What are the similarities between B cell receptor and antibody?
Antibodies and ProteomicsAntibody and Protein LabelingBioconjugationCellular Processes


Posted on November 9, 2022
What is the structure of ATP?
Cell Proliferation AssaysCell SignalingCellular ProcessesEnzymesPhysiological ProbesPolymerases


Posted on November 9, 2022
Is ATP a protein?
Cell Proliferation AssaysCell SignalingCellular ProcessesEnzymesPolymerases


Posted on November 7, 2022
How many types of cell death are there?
Apoptosis and NecrosisAutophagyCell Viability AssaysCellular ProcessesCellular Structures and Organellescell death


Posted on November 7, 2022
Why are Annexin V conjugates and 7-AAD used together?
Chemical ReagentsAnnexin-V StainingApoptosis and NecrosisCell Cycle AssaysCell Viability AssaysCellular ProcessesCellular Structures and OrganellesClassic DyesFluoresceinsNucleusannexin V


Posted on November 7, 2022
What color does 7-AAD fluoresce?
Cell Cycle AssaysCell Viability AssaysCellular ProcessesCellular Structures and OrganellesFlow Cytometry ReagentsNucleusSpectral Flow Cytometryflow cytometry


Posted on November 7, 2022
Where are apoptotic bodies found?
Apoptosis and NecrosisCell Viability AssaysCellular ProcessesCellular Structures and Organellescell death


Posted on November 7, 2022
What do apoptotic bodies contain?
Apoptosis and NecrosisCell Viability AssaysCellular ProcessesCellular Structures and Organellescell death


Posted on November 7, 2022
Which cellular organelles are involved in initiation of the intrinsic pathway of apoptosis?
Apoptosis and NecrosisCell Viability AssaysCellular ProcessesCellular Structures and OrganellesMitochondriamitochondria membrane potential


Posted on November 7, 2022
How do caspases execute apoptosis?
Apoptosis and NecrosisCaspasesCell Viability AssaysCellular ProcessesEnzymescell death


Posted on November 7, 2022
What are apoptotic signals?
Antibodies and ProteomicsApoptosis and NecrosisCell Viability AssaysCellular Processescell death


Posted on November 7, 2022
What is the significance of apoptosis?
Apoptosis and NecrosisCell Viability AssaysCellular Processescell death


Posted on November 4, 2022
What are the types of myofilaments?
ActinBioconjugationCell Proliferation AssaysCell Structures and OrganellesCellular Processes


Posted on November 4, 2022
What is myosin made of?
ActinBioconjugationCell Proliferation AssaysCell Structures and OrganellesCellular Processes


Posted on November 4, 2022
Where is myosin found?
ActinBioconjugationCell Proliferation AssaysCell Structures and OrganellesCellular ProcessesMitochondria


Posted on November 4, 2022
Do microfilaments have polarity?
ActinBioconjugationCell Structures and OrganellesCellular ProcessesMitochondria


Posted on November 4, 2022
Is ATP required to provide energy for actin polymerization?
ActinBioconjugationCell SignalingCellular ProcessesEnzymesCell Proliferation


Posted on November 3, 2022
What are the differences between saturated and unsaturated fatty acids?
Cell SignalingCellular ProcessesEnzymesPhysiological Probes


Posted on November 3, 2022
What are the differences between fatty acid synthesis and beta-oxidation?
Cell SignalingCellular ProcessesEnzymesPhysiological Probes


Posted on November 2, 2022
What are the differences between cofactors and coenzymes?
Cellular ProcessesEnzymesPhysiological Probes


Posted on October 26, 2022
Is MTT cell permeable?
BioconjugationCell Cycle AssaysCell Proliferation AssaysCell Structures and OrganellesCell Viability AssaysCellular Processes


Posted on October 26, 2022
What does trypan blue do?
BioconjugationCell Structures and OrganellesCell Viability AssaysCellular Processes


Posted on October 25, 2022
What are the types of signaling molecules?
BioconjugationApoptosis and NecrosisCell SignalingCellular ProcessesG-Protein-Coupled Receptors (GPCR)Intracellular Ions


Posted on October 24, 2022
How do ligands and ligand receptors work?
Cell SignalingCellular ProcessesG-Protein-Coupled Receptors (GPCR)Intracellular IonsPhysiological Probes


Posted on October 24, 2022
Where are the G protein-coupled receptors (GPCRs) located?
Cell Structures and OrganellesCellular ProcessesIntracellular IonsMitochondriaPhysiological Probesphysiological Probes


Posted on October 24, 2022
Does a ligand bind to a receptor?
Cell Cycle AssaysCell SignalingCellular ProcessesIntracellular IonsPhysiological Probes


Posted on October 24, 2022
What are the differences between ligands and receptors?
Cell SignalingCell Structures and OrganellesCellular ProcessesIntracellular IonsPhysiological ProbesPlasma Membrane


Posted on October 24, 2022
What are the functions of receptors?
BioconjugationCell Cycle AssaysCell MetabolismCell Structures and OrganellesCellular Processes


Posted on October 20, 2022
What are the differences between epithelial and endothelial cells?
BioconjugationCell Structures and OrganellesCellular Processes


Posted on October 19, 2022
What are endothelial cells?
Cell Structures and OrganellesCell Viability AssaysCellular ProcessesPhysiological Probes


Posted on October 19, 2022
What are the differences between organs and organelles?
BioconjugationCell Structures and OrganellesCellular ProcessesMitochondria


Posted on October 15, 2022
What are secondary lysosomes?
Cell Structures and OrganellesCellular ProcessesLysosomesPhysiological Probes


Posted on October 15, 2022
What are the similarities between primary and secondary lysosomes?
Cell Structures and OrganellesCellular ProcessesLysosomesMitochondriaPhysiological Probes


Posted on October 14, 2022
What are primary lysosomes?
Cell Structures and OrganellesCellular ProcessesLysosomesPhysiological Probes


Posted on October 14, 2022
What are the types of lysosomes?
BioconjugationCell Structures and OrganellesCellular ProcessesCellular Structures and OrganellesLysosomes


Posted on October 14, 2022
Which cell organelle is known as the suicidal bag of the cell?
Cell Structures and OrganellesCellular ProcessesLysosomesMitochondriaPhysiological Probes


Posted on October 14, 2022
What types of cells contain lysosomes?
Cell Structures and OrganellesCellular ProcessesLysosomesPhysiological Probes


Posted on October 14, 2022
Where are lysosomal enzymes made?
Cell Structures and OrganellesCellular ProcessesLysosomesNucleusPhysiological Probes


Posted on October 14, 2022
What are the functions of lysosomes?
Cell Structures and OrganellesCellular ProcessesLysosomesNucleusPhysiological Probes


Posted on October 14, 2022
What is the structure of lysosomes?
Cell Structures and OrganellesCellular ProcessesLysosomesPhysiological Probes


Posted on October 14, 2022
What are the most common types of cell death?
Apoptosis and NecrosisCell Viability AssaysCellular ProcessesPhysiological Probes


Posted on October 14, 2022
How does stress change a cell?
Cell Structures and OrganellesCellular ProcessesDNA and RNA QuantitationMitochondriaPhysiological Probes


Posted on October 14, 2022
What does acridine orange stain?
BioconjugationCell Cycle AssaysCell Structures and OrganellesCellular ProcessesDNA and RNA QuantitationNucleus


Posted on October 13, 2022
What are the types of cell surface receptors?
Cell SignalingCellular ProcessesEnzyme-Linked Immunosorbent Assay (ELISA)Intracellular IonsPhysiological Probes


Posted on October 7, 2022
What are the similarities between internal receptors and cell surface receptors?
Cell SignalingCellular ProcessesPhysiological Probes


Posted on October 7, 2022
What are the differences between internal receptors and cell surface receptors?
Cell SignalingCellular ProcessesG-Protein-Coupled Receptors (GPCR)Physiological Probes


Posted on October 7, 2022
What are the stages of the cell signaling pathway?
Cell Proliferation AssaysCell SignalingCellular ProcessesPhysiological Probes


Posted on October 7, 2022
What are the categories of cell signaling?
Cell Proliferation AssaysCell SignalingCellular ProcessesPhysiological Probes


Posted on October 7, 2022
What are the differences between intracellular and intercellular signaling?
Chemical ReagentsCell Cycle AnalysisCellular ProcessesPhysiological Probes


Posted on September 17, 2022
What are the differences between viable and nonviable cells?
Cell Proliferation AssaysCell Viability AssaysCellular ProcessesFlow Cytometry Reagents


Posted on September 16, 2022
What are the similarities between viable and nonviable cells?
Cell Proliferation AssaysCell Viability AssaysCellular ProcessesPhysiological Probes


Posted on September 16, 2022
What are the differences between cell proliferation and cell differentiation?
Cell Proliferation AssaysCell Viability AssaysCellular ProcessesPhysiological Probes


Posted on September 16, 2022
What are the similarities between cell proliferation and cell differentiation?
Cell Proliferation AssaysCell Viability AssaysCellular ProcessesPhysiological Probes


Posted on September 16, 2022
Why is it important for cells to divide?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on September 16, 2022
What are the types of cell division?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on September 16, 2022
How do cells divide?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on September 16, 2022
What are the phases of a cell cycle?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on September 16, 2022
Is interphase part of mitosis?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on September 16, 2022
Where does DNA replication occur?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular ProcessesDNA


Posted on September 16, 2022
Is the chromosome number the same in the daughter cells as it was in the parent cell?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on September 16, 2022
What is the shortest phase of a cell cycle?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on September 16, 2022
How long does the cell cycle take?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on September 16, 2022
Which organisms perform mitosis?
Chemical ReagentsCell Cycle AnalysisCell Cycle AssaysCell Cycle and ProliferationCellular Processes


Posted on September 16, 2022
Do all cells use ATP?
ATPCell Cycle and ProliferationCell Proliferation AssaysCellular MetabolismCellular ProcessesDNA and RNAEnergy


Posted on September 16, 2022
Do mitochondria produce ATP?
Chemical ReagentsATPCell Cycle and ProliferationCell Proliferation AssaysCellular ProcessesEnergyMitochondriamitochondria membrane potential


Posted on September 16, 2022
Why is the number of ATP not known exactly?
Chemical ReagentsATPCell Cycle and ProliferationCell Proliferation AssaysCellular ProcessesEnergy


Posted on September 16, 2022
What are the examples of energy storage molecules?
Chemical ReagentsATPCell Cycle and ProliferationCell Proliferation AssaysCellular ProcessesEnergy


Posted on September 16, 2022
How do I choose an ATP Assay?
Chemical ReagentsATPCell Cycle and ProliferationCell Proliferation AssaysCellular ProcessesEnergy


Posted on September 16, 2022
How does the ATP bioluminescence assay work?
Chemical ReagentsATPCellular ProcessesD-LuciferinLuciferasechemiluminescencefirefly luciferaseluciferinluminescense


Posted on September 16, 2022
What are the advantages of the ATP bioluminescence assays?
Chemical ReagentsCellular ProcessesD-LuciferinLuciferasechemiluminescencefirefly luciferaseluciferinluminescense


Posted on September 16, 2022
What substrates are used for the ATP bioluminescence assays?
Chemical ReagentsATPCellular ProcessesD-LuciferinLuciferasechemiluminescencefirefly luciferaseluciferinluminescense


Posted on September 16, 2022
Where is ATP made in the cell?
Chemical ReagentsATPCell SignalingCellular ProcessesEnergyMitochondria


Posted on September 13, 2022
What are the examples of channel proteins?
Chemical ReagentsCell SignalingCellular ProcessesIntracellular IonsIntracellular ProbesProteinion channelmembrane proteins


Posted on September 13, 2022
What is the function of channel proteins?
Chemical ReagentsCell SignalingCellular ProcessesIntracellular IonsIntracellular ProbesProteinion channelmembrane proteins


Posted on September 13, 2022
What is the structure of channel proteins?
Chemical ReagentsCell SignalingCellular ProcessesIntracellular IonsIntracellular ProbesProteinion channelmembrane proteins


Posted on September 13, 2022
What are the functions of the carrier proteins?
Chemical ReagentsCell SignalingCellular ProcessesIntracellular IonsIntracellular ProbesProteinion channelmembrane proteins


Posted on September 13, 2022
What are the examples of carrier proteins?
Chemical ReagentsCell SignalingCellular ProcessesIntracellular IonsIntracellular ProbesProteinion channelmembrane proteins


Posted on September 13, 2022
What is the mechanism of carrier proteins?
Chemical ReagentsCell SignalingCellular ProcessesIntracellular IonsIntracellular ProbesProteinion channelmembrane proteins


Posted on September 13, 2022
What are the types of channel proteins?
Chemical ReagentsCell SignalingCellular ProcessesIntracellular IonsIntracellular ProbesProteinion channelmembrane proteins


Posted on September 13, 2022
What are the differences between channel and carrier proteins?
Chemical ReagentsCell SignalingCellular ProcessesIntracellular Ionsion channel


Posted on September 13, 2022
What are the functions of ATP?
Chemical ReagentsATPCell SignalingCellular ProcessesEnergyIntracellular IonsIntracellular Probesion channel


Posted on September 13, 2022
What is ATP made of?
Chemical ReagentsATPCell SignalingCellular ProcessesEnergyIntracellular IonsIntracellular Probes


Posted on September 13, 2022
How is ATP used?
Chemical ReagentsATPCell SignalingCellular ProcessesEnergyIntracellular IonsIntracellular Probes


Posted on September 13, 2022
How does ATP work?
Chemical ReagentsATPCell SignalingCellular ProcessesEnergyIntracellular IonsIntracellular Probes


Posted on September 13, 2022
What are the differences between cyclic AMP and AMP?
Chemical ReagentsATPCell SignalingCellular ProcessesIntracellular IonsIntracellular ProbesSecond Messenger


Posted on September 13, 2022
What are the similarities between cyclic AMP and AMP?
Chemical ReagentsCell SignalingCellular ProcessesIntracellular IonsIntracellular Probes


Posted on September 13, 2022
How is ATP produced from AMP or ADP?
Chemical ReagentsATPCell SignalingCellular ProcessesEnergyEnzymesIntracellular IonsIntracellular Probes


Posted on September 13, 2022
How is energy stored in ATP?
Chemical ReagentsATPCell SignalingCellular ProcessesEnergyIntracellular IonsIntracellular Probes


Posted on September 13, 2022
What is produced when ATP is hydrolyzed?
Chemical ReagentsATPCell SignalingCellular ProcessesEnergyIntracellular IonsIntracellular Probes


Posted on September 1, 2022
What are the purposes of a fluorescent marker?
BioconjugationCell Structures and OrganellesCell Viability AssaysCellular ProcessesClassic DyesCluster of Differentiation (CD Antibodies)Cyanines


Posted on September 1, 2022
What is flow cytometry used for?
BioconjugationCell Cycle AssaysCell Viability AssaysCellular ProcessesFlow Cytometry Reagents


Posted on September 1, 2022
What are the different types of light used in a flow cytometry experiment?
Cell Cycle AssaysCell Viability AssaysCellular ProcessesFlow Cytometry Reagents


Posted on September 1, 2022
What are the similarities between flow cytometry and immunohistochemistry?
BioconjugationCell Cycle AssaysCell Structures and OrganellesCellular ProcessesFlow Cytometry ReagentsImmunohistochemistry (IHC)


Posted on September 1, 2022
What are the differences between flow cytometry and FACS?
BioconjugationCell Structures and OrganellesCellular ProcessesClassic DyesFlow Cytometry Reagents


Posted on September 1, 2022
What are the Similarities Between Flow Cytometry and FACS?
BioconjugationCell Structures a nd OrganellesCellular ProcessesFlow Cytometry Reagents


Posted on August 31, 2022
What is a linear polymer?
Cell SignalingCellular ProcessesEnzymesPolymerases


Posted on August 31, 2022
What are the similarities between suspension and emulsion polymerization?
Cell SignalingCellular ProcessesEnzymesPolymerases


Posted on August 30, 2022
What is the structure of epithelial cells?
BioconjugationCell Structures and OrganellesCellular ProcessesGolgi ApparatusMitochondria


Posted on August 30, 2022
How are epithelial tissues classified?
Antibodies and ProteomicsBioconjugationCell Structures and OrganellesCell Viability AssaysCellular Processes


Posted on August 26, 2022
What are the similarities between epithelial and endothelial cells?
BioconjugationCell Structures and OrganellesCellular Processes


Posted on August 26, 2022
What are the similarities between tissues and organs?
BioconjugationCell Structures and OrganellesCell Viability AssaysCellular Processes


Posted on August 26, 2022
Which is the largest organelle in a cell?
BioconjugationCell Structures and OrganellesCell Viability AssaysCellular ProcessesDNA and RNA QuantitationNucleus


Posted on August 26, 2022
What is the primary component of the cell wall?
BioconjugationCell Structures and OrganellesCellular ProcessesGram Staining


Posted on August 25, 2022
Which wavelength of light is absorbed maximum for the photosynthesis process?
Cellular ProcessesCellular Structures and OrganellesOrganellesplant cells


Posted on August 25, 2022
What are the stages of photosynthesis?
ATPCellular ProcessesCellular Structures and OrganellesNADPHOrganellesplant cells


Posted on August 25, 2022
What are the differences between bacterial photosynthesis and plant photosynthesis?
Cellular ProcessesCellular Structures and OrganellesOrganellesbacteriaplant cells


Posted on August 25, 2022
What are the differences between chlorophyll and chloroplast?
Cellular ProcessesCellular Structures and OrganellesOrganellesplant cells


Posted on August 25, 2022
What is the internal structure of chloroplast?
Cellular ProcessesCellular Structures and OrganellesOrganellesplant cells


Posted on August 25, 2022
Why is the chloroplast green?
Cellular ProcessesCellular Structures and OrganellesOrganellesplant cells


Posted on August 25, 2022
What is the most important function of chloroplast?
ATPCellular ProcessesCellular Structures and OrganellesNADPHOrganellesplant cells


Posted on August 25, 2022
How many types of plastids are there?
Cellular ProcessesCellular Structures and OrganellesOrganellescytoplasmplant cells


Posted on August 25, 2022
Do chloroplasts have DNA?
Cellular ProcessesCellular Structures and OrganellesDNAOrganellesplant cells


Posted on August 25, 2022
What substance is essential for photosynthesis?
Cellular ProcessesCellular Structures and OrganellesOrganellesplant cells


Posted on August 25, 2022
Does photosynthesis occur in bacteria?
Cellular ProcessesCellular Structures and OrganellesOrganellesbacteria


Posted on August 25, 2022
What are the different types of organelles?
Cellular ProcessesCellular Structures and OrganellesEndoplasmic Reticulum (ER)Golgi ApparatusLysosomesMitochondriaNucleusOrganellesPlasma Membranecytoplasm


Posted on August 25, 2022
Where do we find Chloroplasts and Chromoplast pigments in plants?
Cellular ProcessesCellular Structures and OrganellesOrganellesplant cells


Posted on August 25, 2022
Which cell organelle is called the Powerhouse of the cell?
Cellular ProcessesCellular Structures and OrganellesMitochondriaOrganellesmitochondria function


Posted on August 23, 2022
What are the most common cell viability assays?
BioconjugationCell Proliferation AssaysCell Viability AssaysCellular Processes


Posted on August 23, 2022
What are the common methods used to measure cell proliferation?
BioconjugationCell Proliferation AssaysCell Viability AssaysCellular ProcessesCellular processes


Posted on August 23, 2022
How do I measure cell proliferation?
BioconjugationCell Proliferation AssaysCell Viability AssaysCellular ProcessesDNA and RNA Quantitation


Posted on August 23, 2022
What is gram stain used for?
BioconjugationCell Viability AssaysCellular ProcessesGram Staining


Posted on August 23, 2022
How does gram stain work?
BioconjugationCell Viability AssaysCellular ProcessesGram Staining


Posted on August 23, 2022
What are the steps of gram staining?
BioconjugationCell Viability AssaysCellular ProcessesGram Staining


Posted on August 23, 2022
What is the primary stain for gram staining?
BioconjugationCell Viability AssaysCellular ProcessesGram Staining


Posted on August 11, 2022
What does a CD45 marker stain?
Cell CytotoxicityCellular ProcessesPhysiological ProbesCluster of Differentiation (CD Antibodies)


Posted on August 11, 2022
What are the differences between PCR and DNA replication?
Cellular ProcessesCell Structures and OrganellesNucleusPhysiological Probes


Posted on August 5, 2022
What conditions affect epithelial tissue?
Cell MetabolismCellular ProcessesPhysiological Probes


Posted on August 5, 2022
What are the common types of epithelial tissues?
Physiological ProbesCellular ProcessesCell Cytotoxicity


Posted on August 3, 2022
What light source is used in most flow cytometers?
Cell CytotoxicityFlow Cytometry ReagentsCellular ProcessesCell MetabolismPhysiological Probes


Posted on August 3, 2022
What is the purpose of a fluorescent marker?
Physiological ProbesCell CytotoxicityCellular ProcessesCell Metabolism


Posted on August 3, 2022
What are the common reporter genes?
Cellular ProcessesCell MetabolismEnzymesBioconjugationPhysiological Probes


Posted on August 3, 2022
What does a reporter gene do?
Physiological ProbesCell MetabolismCellular ProcessesEnzymes


Posted on August 3, 2022
What type of biological sample is best suited for flow cytometric analysis?
Cell SignalingCellular ProcessesPhysiological ProbesEnzymesCell Metabolism


Posted on August 3, 2022
What are the commonly used fluorescent dyes in flow cytometry?
Cell MetabolismFlow Cytometry ReagentsCellular ProcessesCell Structures and OrganellesPhysiological Probes


Posted on August 1, 2022
What are the similarities between plant cells and animal cells?
Cell Structures and OrganellesBioconjugationCell MetabolismCellular Processes


Posted on July 28, 2022
What are the stages of fatty acid oxidation?
EnzymesCell MetabolismCellular ProcessesPhysiological Probes


Posted on July 27, 2022
What are the disadvantages of polyclonal antibodies?
Cellular ProcessesAntibody and Protein LabelingBioconjugationAntibodies and ProteomicsCrosslinkers


Posted on July 27, 2022
What's the difference between endocytosis and phagocytosis?
Physiological ProbesCell CytotoxicityMembrane Potential and ChannelsCellular Processes


Posted on July 27, 2022
What is phagocytosis?
Cell CytotoxicityCellular ProcessesMembrane Potential and ChannelsPhysiological Probes


Posted on July 22, 2022
What are the common types of alternative splicing?
NucleusPhysiological ProbesDNA and RNA QuantitationCellular Processes


Posted on July 22, 2022
Where does splicing occur?
DNA and RNA QuantitationCellular ProcessesCell CytotoxicityNucleus


Posted on July 19, 2022
How many ATP molecules can be generated from fatty acid oxidation?
Cellular ProcessesCell MetabolismEnzymesPhysiological Probes


Posted on July 19, 2022
What are the products of fatty acid oxidation?
Membrane Potential and ChannelsPhysiological ProbesCell CytotoxicityCellular Processes


Posted on July 15, 2022
What is luciferase?
Cellular ProcessesLuciferasesEnzymesCell MetabolismCellular ProcessesPhysiological Probes


Posted on July 15, 2022
What are the applications of luciferase assays?
Physiological ProbesLuciferasesEnzymesCell MetabolismCellular Processes


Posted on July 15, 2022
What are the advantages of dual luciferase assays?
EnzymesLuciferasesCellular ProcessesCell MetabolismPhysiological Probes


Posted on July 15, 2022
What is a dual luciferase assay?
LuciferasesCell MetabolismCellular ProcessesEnzymes


Posted on July 14, 2022
What is the difference between Firefly and Renilla Luciferase?
EnzymesLuciferasesCell MetabolismCellular Processes


Posted on July 14, 2022
What are the differences between firefly luciferase and Gaussia luciferase?
LuciferasesCell MetabolismCellular ProcessesEnzymesCellular Processes


Posted on July 14, 2022
What is the difference between MTT and resazurin?
Cell CytotoxicityReactive Oxygen Species (ROS)Cellular Processes


Posted on July 12, 2022
How does propidium iodide measure the cell cycle?
DNA and RNA QuantitationPhysiological ProbesCellular ProcessesCell CytotoxicityCell Cycle Assays


Posted on July 12, 2022
What is the alternative to propidium iodide for dead cell staining?
Cell CytotoxicityCellular ProcessesBioconjugationFlow Cytometry ReagentsCell Cycle AssaysDNA and RNA Quantitation


Posted on July 7, 2022
Are fatty acids made up of triglycerides?
Physiological ProbesMembrane Potential and ChannelsCellular Processes


Posted on July 7, 2022
Where does fatty acid synthesis occur?
Cellular ProcessesMembrane Potential and ChannelsPhysiological Probes


Posted on July 7, 2022
What is the role of coenzyme A in the cell?
Physiological ProbesEnzymesCellular Processes


Posted on July 1, 2022
Where does fatty acid oxidation occur?
Cell CytotoxicityCellular ProcessesPhysiological Probes


Posted on July 1, 2022
What is produced in fatty acid oxidation?
Physiological ProbesMembrane Potential and ChannelsCellular ProcessesCell Signaling


Posted on July 1, 2022
What are the differences between acetyl CoA and Acyl CoA?
EnzymesCellular ProcessesCell MetabolismPhysiological Probes


Posted on July 1, 2022
Is NAD+ a coenzyme?
Physiological ProbesCell MetabolismCellular ProcessesEnzymes


Posted on July 1, 2022
What is the most common coenzyme?
EnzymesCell CytotoxicityCell MetabolismCellular ProcessesPhysiological Probes


Posted on July 1, 2022
What are the types of coenzymes?
Physiological ProbesCellular ProcessesCell MetabolismEnzymes


Posted on July 1, 2022
What are the functions of coenzymes?
EnzymesCellular ProcessesCell MetabolismPhysiological Probes


Posted on July 1, 2022
What are the two main types of cofactors?
Physiological ProbesCellular ProcessesCell MetabolismEnzymes


Posted on July 1, 2022
Are enzymes lipids or proteins?
Cell MetabolismCellular ProcessesEnzymesPhysiological Probes


Posted on June 21, 2022
What are the advantages of the LAMP method?
DNA and RNA QuantitationPhysiological ProbesCellular ProcessesCell Structures and Organelles


Posted on June 17, 2022
What are the components of cytoplasm?
NucleusPhysiological ProbesCell Structures and OrganellesCellular ProcessesBioconjugation


Posted on June 17, 2022
What are the characteristics of cytosol?
Cell Structures and OrganellesPhysiological ProbesCellular ProcessesNucleus


Posted on June 17, 2022
How does cytokinesis differ in plant and animal cells?
Cell Structures and OrganellesPhysiological ProbesDNA and RNA QuantitationNucleusCellular Processes


Posted on June 16, 2022
What does the cytosol do?
Cell Structures and OrganellesCellular ProcessesPhysiological ProbesNucleus


Posted on June 10, 2022
What is the cell wall made of?
Cell Structures and OrganellesCellular ProcessesCell ViabilityBioconjugation


Posted on June 10, 2022
Do animal cells have a cell wall?
Cell Structures and OrganellesCellular ProcessesPhysiological Probes


Posted on June 10, 2022
What are the basic phases of mitosis?
Cell Structures and OrganellesCell Cycle AssaysBioconjugationCellular Processes


Posted on June 9, 2022
What are the functions of the cell wall?
Cell Structures and OrganellesCell MetabolismCellular ProcessesPhysiological ProbesCell Viability


Posted on June 6, 2022
Why are bacterial cell walls important?
Physiological ProbesCellular ProcessesCell Structures and OrganellesDNA and RNA QuantitationCell Cytotoxicity


Posted on June 6, 2022
What are the examples of eukaryotic cells?
BioconjugationNucleusCellular ProcessesCell ViabilityDNA and RNA QuantitationPhysiological Probes


Posted on June 6, 2022
How does a eukaryotic cell divide?
Cell Structures and OrganellesCell Cycle AssaysPhysiological ProbesCell MetabolismCellular ProcessesBioconjugation


Posted on June 2, 2022
What assays should I use to determine total protein content?
Chemical ReagentsCellular ProcessesPhysiological ProbesAntibody and Protein Labeling


Posted on May 27, 2022
What are the differences between prokaryotic and eukaryotic DNA replication?
DNA and RNA QuantitationNucleusPhysiological ProbesCell Structures and OrganellesCellular Processes


Posted on May 24, 2022
Is 7-AAD cell-permeable?
Cell Cycle AssaysCell CytotoxicityCellular ProcessesCell ViabilityFlow Cytometry Reagents


Posted on May 24, 2022
Can 7-AAD be fixed?
Cell Cycle AssaysCell CytotoxicityCellular ProcessesCell ViabilityFlow Cytometry Reagents


Posted on May 19, 2022
What are the examples of prokaryotic cells?
NucleusDNA and RNA QuantitationPhysiological ProbesCell Structures and OrganellesCellular Processes


Posted on May 19, 2022
How does a prokaryotic cell divide?
Physiological ProbesCellular ProcessesCell ViabilityCell Cycle and ProliferationCell Metabolism


Posted on May 17, 2022
Why is DNA replication so much faster in prokaryotes than eukaryotes?
NucleusCell Structures and OrganellesPhysiological ProbesCellular ProcessesDNA and RNA Quantitation


Posted on May 16, 2022
Does DNA being circular or linear directly affect the speed of DNA replication?
Cell Structures and OrganellesPhysiological ProbesDNA and RNA QuantitationNucleusCellular Processes


Posted on May 16, 2022
What are the structural features of prokaryotic cells?
Cellular ProcessesCell CytotoxicityCell Structures and Organelles


Posted on May 13, 2022
What are the components of prokaryotic cells?
Cell Structures and OrganellesLysosomesCell CytotoxicityCellular ProcessesBioconjugation


Posted on May 13, 2022
What are the two classes of physical properties?
Cell MetabolismCellular Processes


Posted on May 13, 2022
Why is boiling point a physical property?
Cell MetabolismCellular ProcessesEnzymesPhysiological Probes


Posted on May 13, 2022
Is energy always released or absorbed during a chemical reaction?
EnzymesCell MetabolismCellular ProcessesPhysiological ProbesBioconjugation


Posted on May 6, 2022
What type of transport moves material against the concentration gradient with the use of energy?
Physiological ProbesBioconjugationCell ViabilityCellular ProcessesEnzymes


Posted on April 29, 2022
What enzyme breaks hydrogen bonds in DNA replication?
Cellular ProcessesCell CytotoxicityCell ViabilityPhysiological Probes


Posted on April 19, 2022
What are the differences between catalyst and reagent?
EnzymesCellular ProcessesPhysiological Probes


Posted on April 14, 2022
How is zinc transported?
Cellular ProcessesIntracellular IonsPhysiological Probes


Posted on April 14, 2022
What is EGCG and what does it have to do with zinc?
Cellular ProcessesIntracellular IonsPhysiological Probes


Posted on April 14, 2022
Are zinc transporters involved in Alzheimer's disease?
Cellular ProcessesIntracellular IonsPhysiological Probes


Posted on April 13, 2022
What is a zinc ionophore?
Physiological ProbesIntracellular IonsCellular Processes


Posted on April 8, 2022
What are the differences between glutamine and glutamate?
Physiological ProbesCellular ProcessesEnzymes


Posted on April 8, 2022
Is zinc involved in immune response?
Physiological ProbesIntracellular IonsCellular Processes


Posted on April 8, 2022
How many zinc transporter families are there?
Physiological ProbesIntracellular IonsCellular Processes


Posted on March 11, 2022
What are the similarities between PCR and DNA replication?
DNA and RNA QuantitationPhysiological ProbesCellular Processes


Posted on March 11, 2022
What are the differences between PCR and DNA sequencing?
Physiological ProbesDNA and RNA QuantitationCellular Processes


Posted on March 10, 2022
What is the significance of DNA replication?
DNA and RNA QuantitationPhysiological ProbesNuleusCellular Processes


Posted on March 8, 2022
What is the composition of a DNA fragment?
Cell Structures and OrganellesCellular ProcessesApoptosis and NecrosisDNA and RNA Quantitation


Posted on February 18, 2022
What causes under-fragmented DNA during sequencing library construction?
DNA and RNA QuantitationCellular ProcessesPhysiological ProbesCell Viability Assays


Posted on February 17, 2022
What causes over-fragmented DNA during sequencing library construction?
Physiological ProbesDNA and RNA QuantitationCellular Processes


Posted on February 17, 2022
Why is DNA fragmented before sequencing?
Physiological ProbesDNA and RNA QuantitationCellular Processes


Posted on February 17, 2022
What is the purpose of DNA fragmentation?
BioconjugationCellular ProcessesCell Viability Assays


Posted on February 16, 2022
What is DNA fragmentation?
Apoptosis and NecrosisCellular ProcessesCell Structures and OrganellesNucleusDNA and RNA QuantitationPhysiological Probes


Posted on January 28, 2022
What are spheroid cultures?
Cell Cycle AssaysCellular ProcessesPhysiological Probes


Posted on January 28, 2022
Are there any disadvantages for 3D cultures?
Cellular ProcessesCell CytotoxicityCell Cycle AssaysPhysiological Probes


Posted on January 28, 2022
What is a neurosphere formation?
Cell CytotoxicityCellular ProcessesPhysiological ProbesBioconjugation


Posted on January 28, 2022
What are the scaffold-free methods of growing 3D cell cultures?
Cellular ProcessesCell Cycle AssaysPhysiological Probes


Posted on January 28, 2022
What are the differences between 2D and 3D cell cultures?
Cell Cycle AssaysPhysiological ProbesBioconjugationCellular Processes


Posted on January 7, 2022
What are cellular spheroids?
Cellular ProcessesCell ViabilityPhysiological Probes


Posted on January 7, 2022
What is 3D tissue?
Cellular ProcessesCell ViabilityPhysiological Probes


Posted on January 7, 2022
What is a Histotypic culture?
Cell ViabilityCellular ProcessesPhysiological Probes


Posted on January 7, 2022
What is a 3D scaffold?
Cellular ProcessesCell ViabilityPhysiological Probes


Posted on January 7, 2022
Can tissues be 3D printed?
Cellular ProcessesCell ViabilityPhysiological Probes


Posted on January 7, 2022
What are 2D cell cultures used for?
Cellular ProcessesCell ViabilityPhysiological Probes


Posted on January 7, 2022
What is a 3D spheroid?
Cellular ProcessesCell ViabilityPhysiological Probes


Posted on January 7, 2022
What are organoid cultures?
Cell ViabilityCellular ProcessesApoptosis and NecrosisPhysiological Probes


Posted on January 7, 2022
How are 3D cultures made?
Physiological ProbesCellular ProcessesCell Viability


Posted on January 6, 2022
What is tissue on a chip?
Membrane Potential and ChannelsPhysiological ProbesCell CytotoxicityCellular Processes


Posted on January 6, 2022
What kind of matrices are used for 3D cell cultures?
Cellular ProcessesPhysiological ProbesCell Cycle and Prolferation


Posted on January 6, 2022
Is a 3D cell model more physiologically relevant than 2D cell cultures?
Physiological ProbesCellular Processes


Posted on December 21, 2021
What is 7-AAD used for?
Cell ViabilityCell Cycle AssaysCellular ProcessesFlow Cytometry Reagents


Posted on December 21, 2021
What is 7-AAD?
DNA and RNA QuantitationCell ViabilityCell Cycle AssaysCellular ProcessesFlow Cytometry Reagents


Posted on December 17, 2021
Is 7-AAD toxic to cells?
Cell ViabilityCell Cycle AssaysCellular ProcessesCell Cytotoxicity


Posted on December 17, 2021
What is 2D cell culture?
Cell Proliferation AssaysMembrane Potential and ChannelsCellular Processes


Posted on December 13, 2021
What forces are involved in chromatography?
Intracellular IonsPhysiological ProbesCellular Processes


Posted on December 13, 2021
Which metal ions are used in chromatography?
Physiological ProbesIntracellular IonsCellular Processes


Posted on December 10, 2021
Can 7-AAD stain live cells?
Cell ViabilityCell CytotoxicityCellular ProcessesApoptosis and Necrosis


Posted on December 10, 2021
Does 7-AAD stain necrotic cells?
Cell ViabilityCell Cycle AssaysCell CytotoxicityCellular ProcessesFlow Cytometry Reagents


Posted on December 9, 2021
Does pH and staining temperature affect Annexin V-Phosphatidylserine binding?
Cell ViabilityCell CytotoxicityCellular ProcessesApoptosis and NecrosisFlow Cytometry Reagents


Posted on October 15, 2021
What are cytosolic pattern recognition receptors (PRRs)?
EnzymesCellular ProcessesCell MetabolismAmplite® Reagents and Assay Kits


Posted on October 6, 2021
What causes inflammasome activation?
Physiological ProbesCell ViabilityCellular ProcessesCell Metabolism


Posted on October 5, 2021
Where are inflammasomes found?
EnzymesCell ViabilityCellular Processes


Posted on September 29, 2021
Can rhodamines be used to investigate ROS?
Cell ViabilityCellular ProcessesReactive Oxygen Species (ROS)


Posted on September 10, 2021
How long can BrdU-labeled cells be detected?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on September 9, 2021
Does BrdU (Bromodeoxyuridine) trigger cell death?
Cell ViabilityCell cytotoxicityCellular ProcessesPhysiological Probes


Posted on September 8, 2021
What are the major types of transferases?
EnzymesTransferasesCell MetabolismCellular Processes


Posted on September 7, 2021
What kinds of reactions do transferases catalyze?
EnzymesTransferasesCell MetabolismCellular Processes


Posted on September 7, 2021
Where are transferases found in the cell?
EnzymesTransferasesCell MetabolismCellular Processes


Posted on September 3, 2021
Is BrdU (Bromodeoxyuridine) myelotoxic?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on September 3, 2021
How should BrdU (Bromodeoxyuridine) be disposed of?
Cell CytotoxicityCell ViabilityCellular Processes


Posted on September 3, 2021
Is BrdU (Bromodeoxyuridine) toxic?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on September 3, 2021
What is BrdU (Bromodeoxyuridine) used for?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on September 3, 2021
Is BrdU (Bromodeoxyuridine) light sensitive?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on September 3, 2021
Is BrdU (Bromodeoxyuridine) a stain?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on September 3, 2021
What kind of cells does BrdU (Bromodeoxyuridine) stain?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on September 3, 2021
Is BrdU (Bromodeoxyuridine) a teratogen?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on September 3, 2021
Is BrdU (Bromodeoxyuridine) a biohazard?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on September 3, 2021
Is BrdU (Bromodeoxyuridine) radioactive?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on September 3, 2021
Is BrdU (Bromodeoxyuridine) a carcinogen?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on September 3, 2021
What is BrdU (Bromodeoxyuridine)?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on August 5, 2021
Does muscle contraction require ATP?
Physiological ProbesCellular ProcessesCell Signaling


Posted on August 5, 2021
Does ATP or ADP store more energy?
EnzymesCell MetabolismCellular Processes


Posted on August 5, 2021
Why is ATP so important?
EnzymesCell MetabolismCellular Processes


Posted on August 5, 2021
Which molecules are in both ATP and ADP?
EnzymesCellular Processes


Posted on August 4, 2021
Which types of cells in the body require the most ATP?
ATPCell Cycle AnalysisCell SignalingCellular ProcessesCellular Structures and Organelles


Posted on August 3, 2021
How does ATP store energy?
Physiological ProbesCellular Processes


Posted on August 3, 2021
What do cells use for energy?
Cell MetabolismPhysiological ProbesCellular Processes


Posted on July 30, 2021
What is ADP's role in the cell?
Cell MetabolismPhysiological ProbesCellular Processes


Posted on July 30, 2021
What is the chemical difference between soap and detergent?
Physiological ProbesCell MetaolismCellular Processes


Posted on July 28, 2021
What are cationic detergents?
Physiological ProbesCellular MetabolismCellular Processes


Posted on June 2, 2021
What is Lateral Flow Immunoassay (LFIA?)
Cell Cycle AnalysisCell Cycle AssaysCellular Processes


Posted on April 23, 2021
What energy source is used in active transport through biological membranes?
Cell MetabolismCellular ProcessesEnzymes


Posted on April 19, 2021
What are the main components of homeostasis?
Apoptosis and NecrosisCellular Processes


Posted on April 16, 2021
What is the category of cells that routinely divide and replace cells that have a limited lifespan?
Cell Cycle and ProliferationCellular Processes


Posted on April 16, 2021
What is the process of self-destruction of the cell nucleus (often referred to as "programmed cell death") known as?
Apoptosis and NecrosisCellular Processes


Posted on April 16, 2021
What is the primary cause of death to neurons and glial cells?
Cell Cycle AnalysisCell SignalingCellular ProcessesCellular Structures and OrganellesEnzymes


Posted on January 29, 2021
What is the difference between an enzyme and a catalyst?
EnzymesCellular Processes


Posted on January 28, 2021
Does facilitated diffusion require ATP ?
Cellular ProcessesCell Cycle and Proliferation


Posted on January 28, 2021
What are the factors that affect the rate of diffusion?
Physiological ProbesCellular Processes


Posted on January 28, 2021
Does active transport require ATP?
Cellular ProcessesCell SignalingCell Metabolism


Posted on January 28, 2021
What are the types of active transport?
Cell MetabolismPhysiological ProbesCellular Processes


Posted on January 26, 2021
What are some examples of exocytosis?
Cell SignalingCellular ProcessesPhysiological Probes


Posted on January 26, 2021
What is the pKa of the phosphate group in DNA and RNA molecules?
DNA and RNACell SignalingPhysiological ProbesCellular Processes


Posted on January 26, 2021
What are three types of RNA?
NucleusDNA and RNACellular ProcessesCell Cycle and Proliferation


Posted on January 25, 2021
What is the difference between passive and active transport?
Cell Cycle and ProliferationCellular ProcessesPhysiological Probes


Posted on January 25, 2021
How do I screen for acetylcholinesterase activity?
Cell MetabolismEnzymesCellular Processes


Posted on January 25, 2021
What is Ellman’s reagent
Cellular ProcessesCell MetaolismEnzymes


Posted on January 22, 2021
What affect does magnesium have on neurotransmitter release?
Cell MetabolismCalcium IndicatorsCellular Processes


Posted on January 21, 2021
What are the different types of active transport?
Physiological ProbesCellular Processes


Posted on January 21, 2021
What are endosomes?
LysosomesCell Structures and OrganellesCellular Processes


Posted on January 20, 2021
Does exocytosis use ATP?
Physiological ProbesCellular Processes


Posted on January 15, 2021
How can the amount of DNA present in a cell give an indication of where in the cell cycle a particular cell may be?
Cell Cycle and ProliferationCellular Processes


Posted on January 15, 2021
What are the two major phases of the cell cycle and during which does cell copying take place? During which does cleavage take place?
Cell ViabilityCellular ProcessesCell Cycle and Proliferation


Posted on January 15, 2021
If a cell that is in G1 is not biologically ready to continue on to S phase, what does it do?
Cell ViabilityCellular ProcessesCell Signaling


Posted on January 15, 2021
During which phase of interphase does cell growth occur?
Cell ViabilityCell Cycle and ProliferationCellular Processes


Posted on January 8, 2021
Why are plasmids used in recombinant DNA technology?
BioconjugationCellular Processes


Posted on December 18, 2020
How do I compute the population doubling time of my cell culture?
Cellular ProcessesCell Cycle and ProliferationPhysiological Probes


Posted on December 18, 2020
What is the process of exocytosis?
Cellular ProcessesCell Cycle and Proliferation


Posted on December 18, 2020
What is cell culture synchronization?
Cell ViabilityCellular ProcessesCell Cycle and Proliferation


Posted on December 17, 2020
What are adherent cells?
Cell ViabilityCellular Processes


Posted on December 16, 2020
What types of disaggregation techniques are used to make primary cell cultures?
Cell ViabilityCellular ProcessesCell Cytotoxicity


Posted on December 16, 2020
What are the differences between primary and secondary cell cultures?
Cell ViabilityCell Cycle and ProliferationCellular Processes


Posted on December 16, 2020
What is the difference between continuous culture and batch culture techniques?
Cell Cycle and ProliferationCell ViabilityCellular Processes


Posted on December 15, 2020
What does passaging mean in cell culture?
Cellular ProcessesCell ViabilityCell Cycle and Proliferation


Posted on December 15, 2020
What is the split ratio of a cell culture?
Cell Cycle and ProliferationCellular Processes


Posted on December 15, 2020
Are batch culture or continuous culture used for the same things?
Cell CultureCell Cycle AnalysisCell Cycle and ProliferationCellular ProcessesCellular Structures and Organelles


Posted on December 14, 2020
What is a secondary culture?
Cell CultureCell Cycle AnalysisCell Cycle and ProliferationCellular ProcessesCellular Structures and Organelles


Posted on December 7, 2020
What is the difference between micropropagation and tissue culture?
Cell CultureCell Cycle AnalysisCell Cycle and ProliferationCellular ProcessesCellular Structures and Organellesplant cells


Posted on December 7, 2020
What is a monolayer culture?
Cell Cycle and ProliferationCellular Processes


Posted on December 7, 2020
What is an organotypic culture?
Cell CultureCell Cycle AnalysisCell Cycle and ProliferationCellular ProcessesCellular Structures and Organelles


Posted on December 4, 2020
Are there any drawbacks to tissue culture?
Cell Cycle and ProliferationCellular Processes


Posted on December 4, 2020
Why are plant tissues cultivated?
Cell CultureCell Cycle AnalysisCell Cycle and ProliferationCellular ProcessesCellular Structures and Organellesplant cells


Posted on December 3, 2020
What are the differences between plant and animal tissue culture?
Cell CultureCell Cycle AnalysisCell Cycle and ProliferationCellular ProcessesCellular Structures and Organelles


Posted on December 3, 2020
What are the steps of tissue culture?
Cell CultureCell Cycle and ProliferationCellular ProcessesCellular Structures and OrganellesProtocol


Posted on December 2, 2020
What is tissue culture used for?
Cell CultureCellular ProcessesCellular Structures and Organellesplant cells


Posted on November 25, 2020
How do I determine cell viability?
Cell ViabilityCell CytotoxicityCellular ProcessesEnzymes


Posted on November 24, 2020
What is the difference between cell viability and cell proliferation?
Cell ViabilityCell CytotoxicityCellular Processes


Posted on November 13, 2020
What are the most common second messengers?
Calcium IndicatorsCell SignalingCellular ProcessesIntracellular Ions


Posted on October 21, 2020
How fast does apoptosis occur?
Cellular ProcessesApoptosis and NecrosisAnnexin-V Staining


Posted on October 21, 2020
What are the differences between chromatin and chromosome?
Cell Structures and OrganellesDNA and RNACellular Processes


Posted on July 22, 2020
How does bridge amplification work in next-generation sequencing (NGS)?
Cellular ProcessesDNADNA and RNA QuantitationDNA and RNADNA sequencinggene sequencing


Posted on July 22, 2020
What is sequencing by ligation approach in next-generation sequencing (NGS)?
Cellular ProcessesDNADNA and RNA QuantitationDNA and RNADNA sequencinggene sequencing


Posted on July 22, 2020
What is a reversible terminator used in next-generation sequencing (NGS)?
Cellular ProcessesDNADNA and RNA QuantitationDNA and RNADNA sequencinggene sequencing


Posted on July 22, 2020
What types of reversible terminators are available for next-generation sequencing (NGS)?
Cellular ProcessesDNADNA and RNA QuantitationDNA and RNADNA sequencinggene sequencing


Posted on July 22, 2020
What are the major platforms for next generation sequencing (NGS)?
Cellular ProcessesDNADNA and RNADNA sequencinggene sequencing


Posted on July 22, 2020
What is the general procedure of Illumina sequencing?
Cellular ProcessesDNADNA and RNA QuantitationDNA and RNADNA sequencinggene sequencing


Posted on July 22, 2020
What is calcein AM?
Chemical ReagentsCalcein AMCell ViabilityCell Viability AssaysCellular ProcessesFluoresceinsGreen FluorescencePhysiological Probes


Posted on July 22, 2020
What does calcein AM stain?
Chemical ReagentsCalcein AMCell ViabilityCell Viability AssaysCellular ProcessesFluoresceinsGreen FluorescencePhysiological Probes


Posted on July 22, 2020
How do you dissolve calcein and calcein AM?
Calcein AMCell ViabilityCell Viability AssaysCellular ProcessesFluoresceinsGreen FluorescencePhysiological Probes


Posted on July 22, 2020
How does calcein AM work?
Chemical ReagentsCalcein AMCell ViabilityCell Viability AssaysCellular ProcessesFluoresceinsGreen FluorescencePhysiological Probes


Posted on July 22, 2020
How does propidium iodide staining work?
Cell Cycle AnalysisCell Cycle AssaysCell ViabilityCell Viability AssaysCellular ProcessesDNAPropidium iodide (PI)


Posted on July 22, 2020
How does DAPI work?
Antibodies and Proteomics Bioconjugation Chemical ReagentsCell ViabilityCell Viability AssaysCellular ProcessesDAPI


Posted on July 22, 2020
How does trypan blue work?
Chemical ReagentsCell ViabilityCell Viability AssaysCellular ProcessesPhysiological Probes


Posted on July 22, 2020
What is a restriction enzyme?
Cell Cycle and ProliferationCellular ProcessesCellular Structures and OrganellesDNA and RNAEnzymesProtein


Posted on July 22, 2020
How does bacteria protect their own DNA against restriction enzymes?
Cellular ProcessesEnzymesPhysiological Probesbacteria


Posted on July 22, 2020
What are sticky and blunt ends of DNA molecules?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
How many restriction enzymes are used to insert a specific DNA sequence into a vector in molecular cloning?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
What is the difference between endonuclease and exonuclease?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
What is the role of exonuclease in DNA replication?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
Does DNA polymerase I have exonuclease activity?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
What is a replication fork?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
What is a leading strand and a lagging strand?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
What is the role of primase in DNA replication?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
What is the asymmetry of DNA replication?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
What is DNA ligase? And what is it used for?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
What is the enzymatic mechanism of ligase?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
Does the leading strand require DNA ligase?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
What is ligase chain reaction?
Cellular ProcessesDNA and RNAEnzymesPhysiological Probes


Posted on July 22, 2020
What are enzymes?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
What are the 6 types of enzymes?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
How do enzymes accelerate biochemical reactions?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
What is a cofactor?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
What are enzyme inhibitors? What are the types of inhibitors?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
What are the different types of reversible enzyme inhibitors?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
What is the difference between enzymes and coenzymes?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
What is a protease?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
How many types of proteases are there?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
What is the catalysis mechanism used by proteases?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
Can proteases be degraded by themselves?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
What is the difference between trypsin and pepsin?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
What is the difference between trypsin and chymotrypsin?
Cellular ProcessesEnzymesPhysiological ProbesProtein


Posted on July 22, 2020
How does siRNA work in RNA interference (RNAi)?
Cellular ProcessesDNADNA and RNANucleic AcidsRNA


Posted on June 22, 2020
What is translation in biology?
Cellular ProcessesDNA and RNANucleic AcidsPolymerase Chain Reaction (PCR)ProteinRNA


Posted on June 22, 2020
What is needed for translation?
Cellular ProcessesDNADNA and RNAProteinRNA


Posted on June 22, 2020
What is the function of ribosome?
Cellular ProcessesDNADNA and RNANucleic AcidsProteinRNA


Posted on June 22, 2020
What happens to mRNA after it gets translated?
Cellular ProcessesDNADNA and RNANucleic AcidsProteinRNA


Posted on June 22, 2020
What is exon shuffling?
Cellular ProcessesDNADNA and RNANucleic AcidsRNA


Posted on June 22, 2020
What is genetic recombination?
Cellular ProcessesDNADNA and RNANucleic AcidsRNA


Posted on June 22, 2020
What is molecular cloning?
Cellular ProcessesDNADNA and RNANucleic AcidsPolymerase Chain Reaction (PCR)


Posted on June 22, 2020
What is transformation in molecular biology?
Cellular ProcessesDNADNA and RNANucleic AcidsTransfectionTransformation


Posted on June 22, 2020
What is horizontal gene transfer?
Cellular ProcessesConjugationDNADNA and RNANucleic AcidsPolymerase Chain Reaction (PCR)Transformation


Posted on June 22, 2020
What is cloned DNA used for?
Cellular ProcessesDNADNA and RNANucleic AcidsPolymerase Chain Reaction (PCR)


Posted on June 22, 2020
What is the difference between cloning and expression vectors?
Cellular ProcessesDNADNA and RNANucleic AcidsPolymerase Chain Reaction (PCR)RNA


Posted on June 1, 2020
What is the difference between cell proliferation and cell growth?
Chemical ReagentsCell Cycle and ProliferationCell Proliferation AssaysCellular ProcessesClassic Dyescell proliferation


Posted on May 18, 2020
Why does trypan blue quench FITC or GFP in flow cytometry?
Chemical ReagentsCell ViabilityCell Viability AssaysCellular ProcessesFlow Cytometry ReagentsSpectral Flow Cytometryflow cytometry


Posted on May 18, 2020
Are there upgraded trypan blue derivatives for cell viability testing?
Chemical ReagentsCell ViabilityCell Viability AssaysCellular ProcessesClassic DyesFluoresceinsFluorescencePhysiological Probes


Posted on May 18, 2020
What is cell viability assay?
Antibodies and Proteomics Chemical ReagentsCell ViabilityCell Viability AssaysCellular ProcessesImmunohistochemistry (IHC)


Posted on May 18, 2020
What is cell sorting in flow cytometry?
Antibodies and ProteomicsCell ViabilityCell Viability AssaysCellular ProcessesFlow Cytometry ReagentsSpectral Flow Cytometryflow cytometry


Posted on May 18, 2020
What is fluorescent activated cell sorting (FACS)?
Chemical ReagentsCellular ProcessesFlow Cytometry ReagentsPhysiological ProbesSpectral Flow Cytometryflow cytometry


Posted on May 18, 2020
What are reactive oxygen species (ROS)?
Cellular MetabolismCellular ProcessesEnzymesPhysiological ProbesROSROS ProbesReactive Oxygen Species (ROS)


Posted on May 18, 2020
What are the beneficial activities of reactive oxygen species (ROS)?
Chemical ReagentsCellular MetabolismCellular ProcessesPhysiological ProbesROSROS ProbesReactive Oxygen Species (ROS)


Posted on May 18, 2020
Why are reactive oxygen species (ROS) bad?
Apoptosis and NecrosisCell SignalingCellular MetabolismCellular ProcessesEnzymesPhysiological ProbesReactive Oxygen Species (ROS)


Posted on May 18, 2020
Where do reactive oxygen species (ROS) come from?
Cellular MetabolismCellular ProcessesCellular Structures and OrganellesEnzymesPhysiological ProbesROS ProbesReactive Oxygen Species (ROS)


Posted on May 18, 2020
What is the endosome system?
Cellular ProcessesCellular Structures and OrganellesGolgi ApparatusLysosomesintracellular pH


Posted on May 18, 2020
What is endosomal pH?
Chemical ReagentsCellular ProcessesCellular Structures and OrganellesEnzymesIntracellular pHPhysiological ProbespH probes


Posted on May 18, 2020
What's the difference between an early and late endosome?
Chemical ReagentsCellular ProcessesCellular Structures and OrganellesEnzymesIntracellular pHPhysiological ProbespH probes


Posted on May 18, 2020
What are apoptotic markers?
Apoptosis and NecrosisCaspasesCell ViabilityCell Viability AssaysCellular ProcessesCellular Structures and OrganellesTUNELannexin Vmitochondria membrane potential


Posted on May 18, 2020
How do you detect apoptosis?
Chemical ReagentsAnnexin-V StainingApoptosis and NecrosisCell ViabilityCell Viability AssaysCellular ProcessesClassic DyesPhysiological ProbesTUNELannexin V


Posted on May 18, 2020
How do you identify stages of apoptosis?
Chemical ReagentsAnnexin-V StainingApoptosis and NecrosisCellular ProcessesCellular Structures and OrganellesClassic DyesPhysiological ProbesTUNELannexin V


Posted on May 9, 2020
Can apoptosis be detected by cell cycle studies?
Chemical ReagentsAnnexin-V StainingApoptosisApoptosis and NecrosisCell ViabilityCell Viability AssaysCellular ProcessesClassic DyesTUNELannexin V


Posted on May 9, 2020
Which probe should I use to evaluate change in membrane potential, JC-1 or TMRE?
Chemical ReagentsCellular ProcessesClassic DyesJC-1JC-10Membrane Potential and ChannelsMitochondriamitochondria membrane potential


Posted on May 9, 2020
How can I isolate red blood cells from plasma?
Cellular ProcessesCellular Structures and Organellescell culturecentrifuge


Posted on May 9, 2020
Can mitochondrial tracking probes be used with flow cytometry?
Chemical ReagentsCellular ProcessesFlow Cytometry ReagentsMitochondriaSpectral Flow Cytometryflow cytometrymitochondria membrane potential


Posted on May 9, 2020
What are the best methods to identify necrotic cells?
Antibodies and ProteomicsApoptosisApoptosis and NecrosisCell ViabilityCell Viability AssaysCellular ProcessesDehydrogenaseEnzymesFlow Cytometry Reagentsflow cytometry


Posted on May 9, 2020
What methods are best for stimulating intracellular calcium release?
Chemical ReagentsCalcium IndicatorsCell SignalingCellular ProcessesPhysiological Probes


Posted on May 9, 2020
What methods are best for inhibiting intracellular calcium release?
Chemical ReagentsCalcium IndicatorCell SignalingCellular ProcessesChelatorEGTAPhysiological Probes


Posted on May 9, 2020
What does FACS backgating show?
Antibodies and ProteomicsCellular ProcessesPhysiological ProbesSpectral Flow Cytometryflow cytometry


Posted on May 9, 2020
What are reverse transcription primers?
Antibodies and Proteomics Peptide and Oligonucleotide LabelingCellular ProcessesDNA and RNADNA and RNA QuantitationPeptide and OligonucleotideRNAPCR primer


Posted on April 24, 2020
What are transplant immunology and immunogenetics?
Cellular ProcessesImmunohistochemistry (IHC)


Posted on April 24, 2020
How do plants resist disease without antibodies?
Antibodies and ProteomicsCell Cycle AnalysisCellular ProcessesProteinplant cells


Posted on April 24, 2020
What is the difference between reactogenicity and the immunogenicity of a vaccine?
Antibodies and ProteomicsCellular ProcessesCellular Structures and OrganellesImmunohistochemistry (IHC)


Posted on April 24, 2020
What is the difference between autophagy and phagocytosis?
AutophagyCell Cycle AnalysisCell Structure and OrganellesCellular MetabolismCellular ProcessesEnzymesphagocytosis


Posted on April 24, 2020
What is the difference between 'operon' and 'transcription unit'?
Cellular ProcessesCellular Structures and OrganellesDNADNA and RNAEnzymesNucleic AcidsPeptide and OligonucleotideProteinRNA


Posted on April 24, 2020
What is the difference between Zymography and SDS-PAGE?
Antibodies and ProteomicsCellular ProcessesCellular Structures and OrganellesEnzymesProtein


Posted on April 24, 2020
What is the right DAPI concentration to use in a flow cytometry experiment?
Antibodies and Proteomics BioconjugationAntibody and Protein LabelingCell Cycle AssaysCell Structure and OrganellesCellular ProcessesDAPIFlow Cytometry ReagentsSpectral Flow Cytometry


Posted on April 24, 2020
Is it okay to stain cells for both intercellular and surface markers for FACS analysis?
Chemical ReagentsCell Cycle AnalysisCellular ProcessesCellular Structures and OrganellesFixationPermeabilizationPhysiological Probes


Posted on April 24, 2020
What is the difference between Smooth ER and Rough ER?
Cellular ProcessesEndoplasmic Reticulum (ER)OrganellesCellular Structures and Organelles


Posted on April 24, 2020
What is the difference between angiogenesis and vasculogenesis?
Cell Cycle AnalysisCell Cycle and ProliferationCellular ProcessesCellular Structures and Organelles


Posted on April 24, 2020
What is the difference between sarcomas and carcinomas?
Cell Cycle AnalysisCellular ProcessesCellular Structures and OrganellesImmunohistochemistry (IHC)Cell Cycle and Proliferation


Posted on April 24, 2020
What is the difference between M1 and M2 macrophages and how can you differentiate them?
Antibodies and ProteomicsCD80Cell Cycle AnalysisCell Cycle and ProliferationCellular ProcessesCluster of Differentiation (CD Antibodies)Immunohistochemistry (IHC)


Posted on April 17, 2020
Why should a cell die or undergo apoptosis?
ApoptosisApoptosis and NecrosisCell ViabilityCellular Processescell deathFlow Cytometry ReagentsPhysiological Probesflow cytometry


Posted on April 17, 2020
What is the difference between stemness and self-renewal?
Cell Cycle AnalysisCell Cycle and ProliferationCellular Processescell proliferation


Posted on April 17, 2020
What is the purpose of using cold PBS in the washing step of Annexin V staining?
Chemical ReagentsAnnexin-V StainingApoptosisApoptosis and NecrosisCell MetabolismCell ViabilityCellular ProcessesPBSannexin V


Posted on April 2, 2020
What is mitophagy in cell biology?
AutophagyMitochondriaWestern Blotmitochondrial DNACellular Processes


Posted on April 2, 2020
What are mitochondrial fission, fusion and stress?
Cell Structure and OrganellesMitochondriaOrganelle StainingPhysiological Probesmitochondria membrane potentialCellular Processes


Posted on April 2, 2020
What is mitochondrial fragmentation?
Cell Structure and OrganellesMitochondriaOrganelle StainingPhysiological ProbesCellular Processes


Posted on April 2, 2020
What are the three major steps in mitochondrial oxidative phosphorylation?
ATPCellular ProcessesMitochondriaNAD/NADH and NADP/NADPHCell Proliferation AssaysCell Signaling


Posted on April 2, 2020
How do mitochondria produce reactive oxygen species?
Cellular ProcessesMitochondriaPhysiological ProbesReactive Oxygen Species (ROS)mitochondria ROS


Posted on April 2, 2020
What is cellular metabolism?
Cellular MetabolismCellular Processes


Posted on April 2, 2020
What is the difference between anabolism and catabolism?
Cellular MetabolismCellular ProcessesCell Cycle Analysis


Posted on April 2, 2020
What is the role of magnesium in cell metabolism?
Chemical ReagentsCellular MetabolismCellular ProcessesClassic DyesFluoresceinsmagnesium


Posted on April 2, 2020
What is the role of lipid metabolism in cells?
Cellular MetabolismCellular ProcesseslipidCell Signaling


Posted on April 2, 2020
What are metabolic pathways?
Cell SignalingCellular MetabolismCellular ProcessesEnzymes


Posted on April 2, 2020
What is the function of reactive oxygen species?
Cell SignalingEnzymesPhysiological ProbesReactive Oxygen Species (ROS)Cell Proliferation AssaysCellular Processes


Posted on April 2, 2020
How does superoxide damage cells?
Cellular MetabolismCellular ProcessesEnzymesPhysiological ProbessuperoxideROSReactive Oxygen Species (ROS)