Q. DNA polymerase II can polymerase upto ______________ nucleotides per minute at 37˚C.

View solution

Q. All mutation in polymerases is lethal except the mutation of polymerase III.

View solution

Q. Polymerase I has the highest affinity for dNTPs.

View solution

Q. Polymerase I has two fragments. The residue of larger fragment consists from ____________ residues.

View solution

Q. Which of the following is false about klenow fragment?

View solution

Q. DNA polymerase III has ___________ subunits.

View solution

Q. Which of the following types of DNA polymerase does not take part in DNA repair?

View solution

Q. How many active sites are present in the DNA polymerase to catalyze the addition of the four dNTPs?

View solution

Q. How does the polymerase recognize the correct dNTP for an addition?

View solution

Q. DNA polymerase can distinguish between dNTPs and rNTPS due to ___________

View solution

Q. When we compare the structure of DNA polymerase to the structure of a body part, it resembles to _________________

View solution

Q. With respect to the palm domain of the DNA polymerase which of the following is not its property?

View solution

Q. The two divalent metal ions of the active sites of DNA polymerase are major catalytic elements that bring about changes required for the joining of the dNTPs.

View solution

Q. Mismatched DNA does not affect the rate of activity of DNA polymerase.

View solution

Q. Which is the rate limiting step of DNA replication?

View solution

Q. Which of the following is not true about nucleotides?

View solution

Q. The nitrogenous base is covalently linked to the _________ carbon of the pentose sugar.

View solution

Q. In which carbon do the deoxyribonucleotides lack an –OH molecule?

View solution

Q. Which of the following is not a part of a nucleotide?

View solution

Q. Which of the following is not a part of a nucleoside?

View solution