Explore topic-wise MCQs in Molecular Biology.

This section includes 3 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.

The active site of the topoisomerase contains a tyrosine residue.

A. True
B. False
Answer» B. False
2.

Which of the following does not occur during cell division in prokaryotes?

A. Multiple decatenations
B. DNA cleavage
C. DNA rejoining
D. Strand passage
Answer» B. DNA cleavage
3.

Topoisomerases I and II differ only on the number of steps required to change the linking number.

A. True
B. False
Answer» C.