Explore topic-wise MCQs in Molecular Biology.

This section includes 6 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.

How many mechanisms are involved in the recombination process?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
2.

What is the nature of the DNA complex formed by the recombination process?

A. Hydrophilic
B. Hydrophobic
C. Amphipathic
D. Non polar
Answer» C. Amphipathic
3.

What is the correct pair of the four segments (R1, R2, R3, and R4)?

A. R2 and R3, R1 and R4
B. R2 and R1, R3 and R4
C. R1 and R2, R3 and R4
D. R1 and R3, R2 and R4
Answer» B. R2 and R1, R3 and R4
4.

Which recombinases cleaves the four strands before strand exchange occurs?

A. Serine
B. Threonine
C. Alanine
D. Arginine
Answer» B. Threonine
5.

What are the two proteins which create site specific recombination?

A. DNA topoisomerases and Spo11
B. DNA gyrase
C. DNA ligase
D. DNA helicase
Answer» B. DNA gyrase
6.

How many classes of sequences are carried by the recombination site?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3