Principle Of Inheritance And Variation Question 151

Question: Assertion : Ribosomes protect mRNA from ribonuclease. Reason : mRNA is located in the gap between the two ribosomal subunits.

Options:

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

Show Answer

Answer:

Correct Answer: A

Solution:

The mRNA is located in the gap between the two ribosomal subunits, as a result of which the ribosome protects a stretch of 25 nucleotides of the mRNA from degradation by ribonuclease.