PCR/Sequencing Approach to rRNA: Understanding Bacterial Relationships and Identification The PCR/sequencing approach to rRNA is most likely to give information about a. The species to which the bacteria are most […]
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Understanding the Polymerase Chain Reaction (PCR)
Understanding the Polymerase Chain Reaction (PCR) The following describe the polymerase chain reaction (PCR): a. A type of cell-free cloning b. A process that uses a heat-labile DNA polymerase […]
Understanding Cycle Threshold (Ct) in Real-Time PCR
Understanding Cycle Threshold (Ct) in Real-Time PCR The cycle threshold is: a. The total number of cycles performed during a real-time PCR reaction b. The cycle that a sample crosses […]
Challenges in Amplifying a Single Copy of Target Sequence in PCR
Challenges in Amplifying a Single Copy of Target Sequence in PCR Choose the statement that correctly finishes the sentence: “A PCR reaction that contains only one copy of the target […]
Working with Plasmid DNA in Quantitative PCR
Best Practices for Working with Plasmid DNA in Quantitative PCR A plasmid encoding a target sequence of interest will be used as the quantitative PCR standard. Where should you work […]
Key Properties of Real-Time PCR Assays
Key Properties of Real-Time PCR Assays Explained Which is not a property of real-time PCR assays? A. Incorporate dyes that bind double-stranded DNA B. Incorporate an internal hydrolysis probe C. […]
Advantages of Nested PCR (nPCR) in Molecular Biology
Advantages of Nested PCR (nPCR) in Molecular Biology Which of the following is an advantage of nested PCR (nPCR)? a. Provides a quantitative assessment of initial starting copy number b. […]
Why E. coli DNA Polymerase Cannot Replace Taq Polymerase
Why E. coli DNA Polymerase Cannot Replace Taq Polymerase in PCR If E. coli DNA polymerase instead of Taq Polymerase is used in a classical PCR-reaction,A researcher will have to […]
Identifying Radiolabeled PCR Products Based on dNTP Labeling
Identifying Radiolabeled PCR Products Based on dNTP Labeling A researcher perform 4 reactions of PCR which are identical babbled (ABCD) by usual mix of dNTPs, each of tube contained γ-32P […]
TaqMan Assay for Genotyping and Base Substitution Detection
TaqMan Assay for Genotyping and Base Substitution Detection In ‘TagMan’ assay for detection of base substitutions (DNA variant), probes (oligonucleotides) with Fluorescent dyes at the 5′-end and a quencher at […]


