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The Steps of PCR Solutions Library

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The Steps of PCR

Q. Why is an enzyme from a thermophilic bacterium used in PCR?A. DNA is replicated at a high temperature that denatures most proteins.B. The enzyme ma...

Solved • Sep 27, 2018

The Steps of PCR

Q. In a PCR reaction, if you start with a single copy of a DNA template, how many copies will there be after:A. 4 rounds of PCR amplification?B. 25 ro...

Solved • Aug 29, 2018

The Steps of PCR

Q. List the three steps in a PCR, and briefly indicate what happens at each step. 

Solved • Jun 25, 2018

The Steps of PCR

Q. Polymerase chain reaction is known for its power of amplifying a target DNA sequence at a high speed. Each cycle can double the number of DNA molec...

Solved • Jun 7, 2018

The Steps of PCR

Q. The function of the enzyme ligase is toa. add new DNA to the plasmid.b. remove DNA from the plasmid.c. form covalent bonds between cloned gene and ...

Solved • Oct 10, 2017

The Steps of PCR

Q. Human DNA cut with restriction enzyme A can be joined toa. human DNA cut with restriction enzyme B.b. human DNA that is uncut.c. bacterial DNA cut ...

Solved • Oct 10, 2017

The Steps of PCR

Q. During the PCR, the hydrogen bonds of the double-stranded DNA molecules are broken by the enzyme helicase.a. Trueb. False

Solved • Oct 10, 2017

The Steps of PCR

Q. If you start with one double-stranded DNA molecule and you perform SIX cycles of PCR, how many double-stranded copies of the DNA will you have?a. 6...

Solved • Oct 10, 2017

The Steps of PCR

Q. PCR requires all of the following EXCEPTa. primers.b. DNA ligase.c. DNA polymerase.d. DNA of interest.e. deoxyrobinucleotides.

Solved • Oct 10, 2017

The Steps of PCR

Q. For the polymerase chain reaction (PCR) to work, the Taq _______ must be heat stable to avoid denaturation.  a. DNA polymerase b. RNA polymerase ...

Solved • Jul 31, 2017