Explore topic-wise MCQs in Molecular Biology.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Molecular Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

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

A. DNA polymerase I
B. DNA polymerase II
C. DNA polymerase III
D. DNA polymerase IV
Answer» D. DNA polymerase IV
Discussion
2.

DNA polymerase III has ___________ subunits.

A. 4
B. 6
C. 8
D. 10
Answer» E.
Discussion
3.

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

A. 1 234
B. 234 658
C. 324 928
D. 234 928
Answer» D. 234 928
Discussion
4.

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

A. 50
B. 500
C. 5000
D. 50000
Answer» B. 500
Discussion
5.

Which of the following types of DNA polymerase has 3 5 exonuclease activity?

A. DNA polymerase I
B. DNA polymerase II
C. DNA polymerase III
D. DNA polymerase IV
Answer» B. DNA polymerase II
Discussion