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Biology · 2026 · 1 mark
CBSE 2026 · Region 5 · Set 1 · Q14
Assertion (A): Repetitive sequences make up a very large portion of human genome. Reason (R): Repetitive sequences do not have direct coding…
Assertion (A) : Repetitive sequences make up a very large portion of human genome.
Reason (R) : Repetitive sequences do not have direct coding functions in the genome.
Official answer
(B)
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
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CBSE Class 12 Biology past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.