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AAT Bioquest

Posted on March 18, 2024
What are the characteristics shared by all bacteria?
Cellular Structures and OrganellesGram StainingMycoLight Dyes and KitsPhysiological Probesbacteria


Posted on March 18, 2024
How can it be determined if a bacterium is aerobic or anaerobic?
Cellular Structures and OrganellesGram StainingMycoLight Dyes and KitsPhysiological Probesbacteria


Posted on March 18, 2024
What are the differences between aerobic and anaerobic bacteria?
Chemical ReagentsCellular Structures and OrganellesGram StainingPhysiological Probesbacteria


Posted on February 23, 2024
Why is transduction important?
Cell SignalingCellular ProcessesDNA and RNA QuantitationIntracellular IonsPhysiological Probesbacteria


Posted on February 23, 2024
What is the process of bacterial transduction?
Cell SignalingCellular ProcessesDNA and RNA QuantitationPhysiological Probesbacteria


Posted on February 23, 2024
What is bacterial transformation?
Cell SignalingCellular ProcessesPhysiological Probesbacteria


Posted on February 23, 2024
What's the principle of bacterial transformation?
Cell SignalingCellular ProcessesPhysiological Probesbacteria


Posted on February 23, 2024
What are the steps in the process of bacterial transformation?
Cell SignalingCellular ProcessesDNA and RNA QuantitationPhysiological Probesbacteria


Posted on February 23, 2024
What are the different types of bacterial transformation?
BioconjugationCellular Structures and OrganellesDNA and RNA QuantitationPhysiological Probesbacteria


Posted on February 23, 2024
What are the examples of bacterial transformation?
BioconjugationCellular Structures and OrganellesDNA and RNA QuantitationPhysiological Probesbacteria


Posted on February 23, 2024
What are the similarities between transformation and conjugation in bacteria?
BioconjugationCellular Structures and OrganellesDNA and RNA QuantitationPhysiological Probesbacteria


Posted on February 23, 2024
What are the differences between transformation and conjugation in bacteria?
BioconjugationCellular Structures and OrganellesDNA and RNA QuantitationPhysiological Probesbacteria


Posted on February 22, 2024
What is the ideal temperature range for bacterial growth?
Cell CultureCell Proliferation Assaysbacteria


Posted on February 22, 2024
What are the methods used to measure bacterial growth?
Cell CultureCell Proliferation AssaysCellular Structures and Organellesbacteria


Posted on February 22, 2024
What are the advantages of direct microscopic count?
Cell CultureCell Proliferation AssaysCell countingbacteria


Posted on February 22, 2024
What are the limitations of direct count?
Cell CultureCell Proliferation AssaysCell countingbacteria


Posted on February 22, 2024
What are the methods that can be used to prevent bacterial growth?
Cell Proliferation Assaysbacteria


Posted on February 22, 2024
What are the features of a gram-positive cell wall?
Cellular Structures and OrganellesGram StainingGram-positivebacteria


Posted on February 22, 2024
What are the features of a gram-negative cell wall?
Cellular Structures and OrganellesGram StainingGram-negativeGram-positivebacteria


Posted on February 22, 2024
What are the similarities between gram positive and gram-negative cell walls?
Cellular Structures and OrganellesGram StainingGram-negativeGram-positivebacteria


Posted on February 22, 2024
What are the differences between gram positive and gram-negative cell walls?
Cellular Structures and OrganellesGram StainingGram-negativeGram-positivebacteria


Posted on February 20, 2024
What are the advantages of liquid media for bacterial growth?
Cell CultureCell Proliferation Assaysbacteria


Posted on February 20, 2024
What are the limitations of liquid media for bacterial growth?
Cell CultureCell Proliferation Assaysbacteria


Posted on February 20, 2024
What are the advantages of solid media for bacterial growth?
Cell CultureCell Proliferation Assaysbacteria


Posted on February 20, 2024
What are the limitations of solid media for bacterial growth?
Cell CultureCell Proliferation Assaysbacteria


Posted on January 30, 2024
What are the methods that can be used for counting viable bacteria?
Chemical ReagentsCell CultureCell Proliferation AssaysCell countingPhysiological Probesbacteria


Posted on January 10, 2024
What is the principle behind the streak plate method?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the precautions that should be taken when using the pour plate method?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the different aseptic techniques?
Cell CultureCell culture contaminationbacteria


Posted on January 9, 2024
What are the rules to follow when using any aseptic procedure?
Cell CultureCell culture contaminationbacteria


Posted on January 9, 2024
What are the examples of aseptic technique?
Cell CultureCell culture contaminationbacteria


Posted on January 9, 2024
What are the advantages of spread plate technique?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the disadvantages of spread plate technique?
Cell CultureCell Proliferation AssaysCell culture contaminationbacteria


Posted on January 9, 2024
What is the importance of the spread plate technique?
Cell CultureCell Proliferation AssaysCell culture contaminationbacteria


Posted on January 9, 2024
What is the principle of the spread plate technique?
Cell CultureCell Proliferation AssaysCell culture contaminationbacteria


Posted on January 9, 2024
What is the procedure for the spread plate technique?
Cell CultureCell Proliferation AssaysCell culture contaminationbacteria


Posted on January 9, 2024
What are the applications of pour plate technique?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the advantages of pour plate technique?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the limitations of pour plate technique?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What is the pour plate method?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What is the purpose of pour plate technique?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What is the principle of the pour plate technique?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What is the procedure of the pour plate method?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What is the importance of the streak plate method?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What is the general procedure of streak plate methods?
Cell CultureCell Proliferation AssaysCell culture contaminationbacteria


Posted on January 9, 2024
What are the challenges of performing the streak plate procedure?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the applications of spread plate technique?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the different types of streak plate method?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the advantages of the streak plate method?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the limitations of the streak plate method?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the applications of the streak plate method?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the purposes of the streak plate method?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the tips for the best results when performing the streak plate method?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What are the differences between pour plate and streak plate methods?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on January 9, 2024
What is the purpose of isolating pure culture?
Cell CultureCell Proliferation AssaysCell countingCell culture contaminationbacteria


Posted on October 2, 2023
What are the similarities between beta lactam and non beta lactam?
Enzymesbacteria


Posted on October 2, 2023
What are the differences between beta lactam and non beta lactam?
Enzymesbacteria


Posted on September 18, 2023
What are the differences between microbes and microorganisms?
Cellular Structures and OrganellesGram StainingMycoLight Dyes and KitsPhysiological Probesbacteria


Posted on September 18, 2023
What are the similarities between microbes and microorganisms?
BioconjugationCellular Structures and OrganellesMycoLight Dyes and KitsPhysiological Probesbacteria


Posted on September 18, 2023
Do microbes have DNA?
BioconjugationCellular Structures and OrganellesDNA and RNA QuantitationMycoLight Dyes and Kitsbacteria


Posted on September 18, 2023
What are the similarities between biology and microbiology?
Cellular Structures and OrganellesDNA and RNA QuantitationPhysiological Probesbacteria


Posted on September 18, 2023
What are the differences between biology and microbiology?
BioconjugationCellular ProcessesCellular Structures and OrganellesDNA and RNA QuantitationMycoLight Dyes and KitsPhysiological Probesbacteria


Posted on September 18, 2023
How are microbes identified?
BioconjugationCellular ProcessesCellular Structures and OrganellesMycoLight Dyes and KitsPhysiological ProbesPolymerase Chain Reaction (PCR)bacteria


Posted on September 18, 2023
What are the common bacteria enumeration techniques?
Cell Viability AssaysCell countingLive or DeadMycoLight Dyes and Kitsbacteria


Posted on September 18, 2023
What are the top types of staining techniques in microbiology?
Cellular Structures and OrganellesGram StainingMycoLight Dyes and Kitsbacteria


Posted on September 18, 2023
What are the techniques used in labs to maintain a completely aseptic environment?
Cell CultureCell culture contaminationCellular Structures and Organellesbacteria


Posted on September 18, 2023
What are the differences between microbiology and molecular biology?
BioconjugationCellular ProcessesCellular Structures and OrganellesPhysiological Probesbacteria


Posted on September 18, 2023
What are the branches of microbiology?
BioconjugationCellular ProcessesCellular Structures and OrganellesGram StainingMycoLight Dyes and Kitsbacteria


Posted on July 10, 2023
What are the steps involved in specialized transduction?
Chemical ReagentsDNA and RNA QuantitationTransfectionTransfection Reagentsbacteria


Posted on May 30, 2023
What is the significance of unicellular organisms?
Bioconjugation Chemical ReagentsCellular Structures and OrganellesNucleusPhysiological Probesbacteria


Posted on May 30, 2023
What are the examples of unicellular organisms?
Bioconjugation Chemical ReagentsCellular Structures and OrganellesNucleusPhysiological Probesbacteria


Posted on May 30, 2023
What are the types of unicellular organisms?
Bioconjugation Chemical ReagentsCellular Structures and OrganellesNucleusPhysiological Probesbacteria


Posted on April 19, 2023
Why are bacteria important?
bacteria


Posted on April 19, 2023
What are the applications of bacteria?
bacteria


Posted on April 19, 2023
What are the different ways of the classification of bacteria?
bacteria


Posted on April 19, 2023
What is the structure of bacteria?
bacteria


Posted on April 19, 2023
What color is E. coli on chromogenic agar?
E. colibacteria


Posted on March 22, 2023
What are the applications of Ziehl-Neelsen staining?
FluorescenceGram StainingGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 22, 2023
What are the reagents used in the Ziehl-Neelsen stain?
FluorescenceGram StainingGram-negativeGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 22, 2023
What is the principle of the Kinyoun-cold method?
FluorescenceGram StainingGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 22, 2023
What are the procedures of the kinyoun-cold method?
FluorescenceGram StainingGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 22, 2023
What are the limitations of the Kinyoun-cold method?
FluorescenceGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 22, 2023
What's the role of iodine in the Gram stain procedure?
FluorescenceGram StainingGram-negativeGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 22, 2023
What is the role of alcohol in the Gram stain procedure?
FluorescenceGram StainingGram-negativeGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 22, 2023
What are the fundamental differences between Ziehl-Neelsen technique and the Kinyoun technique?
FluorescenceGram StainingGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 20, 2023
How do I confirm the presence of cross-contamination in my cell cultures?
Cell CultureCell culture contaminationbacteria


Posted on March 20, 2023
What criteria should be used to select the appropriate cell line for my experiments?
Cell CultureCell culture contaminationbacteriacell lines


Posted on March 20, 2023
What are the differences between disinfection and sterilization?
Chemical ReagentsCell CultureCell culture contaminationbacteriacell lineschemical contamination


Posted on March 20, 2023
What are the similarities between disinfection and sterilization?
Cell CultureCell culture contaminationbacteriabiological contaminationcell lineschemical contamination


Posted on March 16, 2023
What is the principle of indirect staining?
Classic Dyesbacteria


Posted on March 16, 2023
What is the difference between negative and positive staining?
Gram StainingGram-negativeGram-positivebacteria


Posted on March 16, 2023
Is endospore staining an example of positive, negative, or differential staining?
Cell Structure and OrganellesGram StainingGram-negativeGram-positivebacteria


Posted on March 16, 2023
How does negative staining help us visualize capsules?
Cellular Structures and OrganellesGram StainingGram-negativeGram-positivebacteria


Posted on March 16, 2023
Why are acid-fast stains useful?
Cellular Structures and OrganellesGram StainingGram-negativeGram-positivebacteria


Posted on March 16, 2023
What is the principle of acid-fast stain?
Cellular Structures and Organellesbacteria


Posted on March 16, 2023
What are the procedures of acid-fast stain?
Cellular Structures and OrganellesGram Stainingbacteria


Posted on March 13, 2023
What are the major types of biological cell culture contamination?
Cell CultureCell culture contaminationbacteria


Posted on March 13, 2023
How do I detect bacterial cell culture contamination?
Cell CultureCell culture contaminationbacteria


Posted on March 13, 2023
What are the common causes of cell line cross-contamination in the laboratory?
Cell CultureCell culture contaminationbacteria


Posted on March 9, 2023
What are the common types of staining?
Gram StainingGram-negativeGram-positivebacteria


Posted on March 9, 2023
What are the advantages of differential staining over simple staining?
Gram StainingGram-negativeGram-positivebacteria


Posted on March 9, 2023
What are the differences between simple and differential staining?
Gram StainingGram-negativeGram-positivebacteria


Posted on March 9, 2023
What are the types of staining techniques?
Gram StainingGram-negativeGram-positivebacteria


Posted on March 9, 2023
What is the procedure of direct stain using a basic dye?
IHCImmunohistochemistry (IHC)Microscopybacteria


Posted on March 9, 2023
What is the procedure for heat fixation?
FixationIHCImmunohistochemistry (IHC)Microscopybacteriafixed cells


Posted on March 9, 2023
What is the principle of direct staining?
IHCImmunohistochemistry (IHC)Microscopybacteria


Posted on March 2, 2023
What toxins are produced by gram positive bacteria?
FluorescenceGram StainingGram-negativeGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 2, 2023
What toxins are produced by gram negative bacteria?
FluorescenceGram StainingGram-negativeGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 2, 2023
What is the composition of the cell envelope?
FluorescenceGram StainingGram-negativeGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 2, 2023
What are the functions of the cell envelope?
Cellular Structures and OrganellesGram StainingGram-negativeGram-positivebacteria


Posted on March 2, 2023
What kind of bacteria doesn't have cell walls?
Gram StainingGram-negativeGram-positivebacteria


Posted on March 2, 2023
What are the examples of wall less bacteria?
Gram StainingGram-negativeGram-positivebacteria


Posted on March 2, 2023
Can bacteria survive without a cell wall?
Gram StainingGram-negativeGram-positivebacteria


Posted on March 2, 2023
What are the shapes of bacteria?
Gram StainingGram-negativeGram-positivebacteria


Posted on March 2, 2023
What are the sizes of bacteria?
Gram StainingGram-negativeGram-positivebacteria


Posted on March 2, 2023
What are the factors that affect bacterial growth?
Gram StainingGram-negativeGram-positivebacteria


Posted on March 1, 2023
How do I distinguish gram negative and gram-positive bacteria?
FluorescenceGram StainingGram-negativeGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 1, 2023
What are the functions of bacterial cell walls?
Gram StainingGram-negativeGram-positivebacteria


Posted on March 1, 2023
Which is more harmful, gram-positive bacteria or gram-negative bacteria?
FluorescenceGram StainingGram-negativeGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on March 1, 2023
What is the significance of gram-positive bacteria?
FluorescenceGram StainingGram-negativeGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on February 23, 2023
Where is reverse transcriptase found?
DNA and RNA QuantitationDNA and RNAE. coliEnzymesbacteria


Posted on February 9, 2023
What are the characteristics of gram-positive bacteria?
BioconjugationCellular Structures and OrganellesGram-positivebacteria


Posted on February 9, 2023
How do bacteria reproduce?
BioconjugationCellular Structures and OrganellesDNA and RNAbacteria


Posted on February 9, 2023
How are plasmids passed on to other bacteria?
BioconjugationCellular Structures and Organellesbacteria


Posted on February 9, 2023
What are the three types of cell surface appendages of bacteria?
BioconjugationCellular Structures and Organellesbacteria


Posted on February 9, 2023
What are the similarities between bacteria and eukaryotes?
BioconjugationCellular Structures and Organellesbacteria


Posted on February 9, 2023
What are the differences between bacteria and eukaryotes?
BioconjugationCellular Structures and OrganellesDNA and RNAbacteria


Posted on February 9, 2023
What are the differences between archaea and bacteria?
BioconjugationCellular Structures and OrganellesGram Stainingbacteria


Posted on January 26, 2023
What are the types of viruses based on the type of host?
Antibodies and Proteomics BioconjugationCellular Structures and OrganellesDNA and RNAEnzymesbacteria


Posted on January 26, 2023
How are viruses classified?
Antibodies and Proteomics BioconjugationCellular Structures and OrganellesDNA and RNAEnzymesNucleic Acidsbacteria


Posted on January 26, 2023
What are the properties of a virus?
Antibodies and Proteomics BioconjugationEnzymesNucleic AcidsNucleusProteinbacteria


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


Posted on January 26, 2023
What happens in the lysogenic cycle?
Antibodies and Proteomics BioconjugationDNA and RNAEnzymesNucleic AcidsProteinbacteria


Posted on January 26, 2023
What happens during lysogenic conversion?
Antibodies and Proteomics BioconjugationDNA and RNAEnzymesProteinbacteria


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
Does photosynthesis occur in bacteria?
Cellular ProcessesCellular Structures and OrganellesOrganellesbacteria


Posted on June 30, 2021
Is the peptidoglycan layer a single molecule?
Cellular Structures and OrganellesGram Stainingbacteria


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


Posted on July 22, 2020
How do you design sgRNA sequences for CRISPR-Cas9?
DNADNA and RNAEnzymesRNAbacteriadna sequencing


Posted on July 22, 2020
What is difference between CRISPR interference and CRISPR activation?
DNADNA and RNADNA sequencingEnzymesRNAbacteria


Posted on July 22, 2020
What is the difference between CRISPRi and RNAi?
DNADNA and RNADNA sequencingEnzymesRNAbacteria


Posted on June 22, 2020
What is the protospacer adjacent motif (PAM) in CRISPR-Cas9?
DNADNA and RNADNA sequencingEnzymesbacteria


Posted on June 22, 2020
How is Cas prevented from cutting its own CRISPR locus?
DNADNA and RNADNA sequencingEnzymesbacteria


Posted on June 22, 2020
How does CRISPR-Cas9 edit genes?
DNADNA and RNADNA sequencingEnzymesbacteria


Posted on June 22, 2020
What are the two main types of DNA repair mechanisms employed in CRISPR-Cas9?
DNADNA and RNAEnzymesbacteriadna sequencing


Posted on June 22, 2020
How is CRISPR-Cas9 used in gene knockout and knock-in?
DNADNA and RNADNA sequencingEnzymesbacteria


Posted on June 22, 2020
What is dCas9? And what is its application?
DNADNA and RNADNA sequencingEnzymesbacteria


Posted on June 22, 2020
What are the advantages and disadvantages of bacterial expression system?
E. colibacteria


Posted on June 22, 2020
What is CRISPR?
DNADNA and RNADNA sequencingNucleic Acidsbacteria


Posted on June 22, 2020
What is the CRISPR-Cas system in prokaryotes?
DNADNA and RNADNA sequencingEnzymesbacteria


Posted on June 22, 2020
What are the three stages in the CRISPR-Cas defense system?
DNADNA and RNAEnzymesbacteriadna sequencing


Posted on June 22, 2020
What is CRISPR-Cas9 technology?
DNADNA and RNADNA sequencingEnzymesbacteria


Posted on June 22, 2020
What are the main components of CRISPR-Cas9 technique?
DNADNA and RNAEnzymesRNAbacteria


Posted on June 1, 2020
What is the difference between bacteria and viruses?
FluorescenceGram Stainingbacteriafluorescence imagingfluorescence microscope


Posted on June 1, 2020
What are acid-fast bacteria?
FluorescenceGram Stainingbacteriafluorescence imagingfluorescence microscope


Posted on June 1, 2020
Are acid-fast bacteria gram positive or gram negative?
FluorescenceGram StainingGram-negativeGram-positivebacteriafluorescence imagingfluorescence microscope


Posted on June 1, 2020
What are the common methods for bacteria counting?
Flow Cytometry ReagentsFluorescenceGram Stainingbacteriaflow cytometryfluorescence imagingfluorescence microscope


Posted on June 1, 2020
What is endotoxin?
Antibodies and ProteomicsGram-negativebacterialipid


Posted on June 1, 2020
How is endotoxin tested?
Antibodies and ProteomicsGram-negativebacterialipid


Posted on April 24, 2020
What is the difference between mycotoxins and bacterial toxins?
Antibodies and Proteomics BioconjugationProteinbacteria


Posted on April 24, 2020
What is the difference between antibiotics and antibacterials?
Chemical Reagentsbacteriainhibitor


Posted on April 24, 2020
Are there any broad-spectrum anti-bacterium antibodies?
Antibodies and ProteomicsCell SignalingGram StainingGram-negativeGram-positivebacteria


Posted on February 25, 2020
What is the difference between gram positive and gram negative bacteria?
Gram stainingGram-positiveGram-negativebacteria


Posted on December 11, 2019
What is Gram staining?
E. coliFixativesFixationbacteriaGram staining


Posted on December 11, 2019
Can I Gram stain living cells?
Cell AssayCell CytotoxicityFixationGram stainingbacteriafluorescence imaginglive cell assay


Posted on December 10, 2019
What are the differences between traditional vs modern Gram staining?
Cell AssayColorimetricGram stainingfluorimetriclive cell assaybacteria


Posted on July 9, 2019
What are the differences between diH2O, dH2O, and ddH2O?
Ca2+Mg2+Stock SolutionWorking Solutionbacteriacell culturePurification


Posted on May 14, 2019
What is the total protein mass in E. coli?
bacteriaprotein massE. coli


Posted on April 1, 2019
What is the size of bacteria?
bacteria


Posted on April 1, 2019
How can I determine E.coli concentrations from OD600 reading?
bacteria