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 channels are present in the ribosome?

A. 2
B. 3
C. 4
D. 5
Answer» C. 4
Discussion
2.

Only a single stranded RNA can pass through the ribosome for decoding.

A. True
B. False
Answer» B. False
Discussion
3.

With respect to the mRNA ribosome complex for translation mechanism which of the following pair is wrong?

A. Small subunit decoding center
B. A site aminoacylated tRNA binding site
C. P site peptidyl tRNA binding site
D. E site polypeptide exit site
Answer» E.
Discussion
4.

The reaction to form a new peptide bond is known as the peptidyl transferase reaction.

A. True
B. False
Answer» B. False
Discussion
5.

Check which one of the following mechanisms is wrongly paired with its location of occurrence?

A. Transcription nucleus
B. Post transcriptional mechanism ER
C. Translation cytoplasm
D. Post translational mechanism ER
Answer» C. Translation cytoplasm
Discussion
6.

Ribosome begins its translation at the 3 end of the mRNA in prokaryotes.

A. True
B. False
Answer» C.
Discussion