Explore topic-wise MCQs in Molecular Biology.

This section includes 4 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.

When the large and small subunit of ribosome associate which of the following is not found within the complex?

A. IF1
B. IF2
C. IF3
D. mRNA
Answer» D. mRNA
2.

Which of the following is not the function of IF3?

A. Binds to the small subunit
B. Helps dissociate the 70S ribosome after translation
C. Helps associate the large and small subunits during translation
D. Blocks the binding of the charged tRNA molecule to the small subunit
Answer» D. Blocks the binding of the charged tRNA molecule to the small subunit
3.

Which of the following is a GTPase?

A. IF1
B. IF2
C. IF3
D. eIF1A
Answer» C. IF3
4.

Changing the positioning of the ribosome leads to the synthesis of different proteins.

A. True
B. False
Answer» B. False