CBSE 2023 · Region 1 · Set 3 · Q14 · 1 mark
Assertion (A) : For sequencing, the total DNA from a cell is isolated and converted into random fragments.
Reason (R) : DNA is a very long polymer.
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 InheritanceHuman Genome ProjectUnderstandassertion_reasonmedium
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CBSE Class 12 Biology past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.