CBSE 2024 · Region 2 · Set 1 · Q13 · 1 mark
Assertion (A) : RNA is unstable and can mutate at a faster rate.
Reason (R) : The presence of $\displaystyle 2$' - OH group in every nucleotide of RNA makes it labile and easily degradable.
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
Molecular Basis of InheritanceRNA WorldUnderstandassertion_reasonmedium
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CBSE Class 12 Biology past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.