Which of the following techniques would allow a researcher to determine the genetic relatedness between two samples of DNA? a. Inverse PCR b. Reverse transcriptase PCR c. Overlap PCR […]
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Degenerate primers in PCR
Degenerate primers in PCR Which of the following statements about degenerate primers is not correct? a. Because of the nature of degenerate primers, the annealing temperature during PCR using these […]
PCR technique and DNA denaturation
PCR technique and DNA denaturation Which of the following statements about PCR is incorrect? a. The DNA template is denatured using helicase. b. PCR is used to obtain millions of […]
GC content and DNA melting temperature
GC content and DNA melting temperature Why does the GC content of a particular DNA molecule affect the melting of the two strands? a. The G and C bond only […]
Thermus aquaticus and PCR
Which statement about Thermus aquaticus is false? a. The DNA polymerase from T . aquaticus is used in molecular biology for a procedure called polymerase chain reaction (PCR). b. The […]
PCR primer selection and orientation
The region of DNA shown below is to be amplified by PCR. The appropriate pair of primers to use is which of the following? (A) B and C (B) A […]
Number of DNA Strands After n Cycles of PCR
Number of DNA Strands After Four Cycles of PCR A duplex DNA will give rise to how many strands after four cycles of PCR. (a) 16 double-stranded DNA (b) 16 […]
Smearing in PCR Amplification
Reason for Smearing in PCR Amplification of Low Copy Number Plasmid DNA During the amplification of a low copy number plasmid DNA by PCR appropriate primers and polymerase are used. […]
Degenerated Primers for Amplifying Mouse Gene from Drosophila Sequence
Degenerated Primers for Amplifying Mouse Gene from Drosophila Sequence To amplify the mouse version of a gene whose sequence has been reported for Drosophila but not for mouse the primers […]
Reason for Specific Point Mutation in PCR Products
Reason for Specific Point Mutation in PCR Products Why specific point mutation appears in all the PCR products during the amplification of a genomic DNA segment of interest. Where the […]


