CBSE 2024 · Region 2 · Set 1 · Q16 · 1 mark
Assertion (A) : Loss of biodiversity can occur due to overexploitation of resources.
Reason (R) : Introduction of Clarias gariepinus in Indian rivers has led to a decline in native Indian fishes.
Official answer
From CBSE’s own marking scheme for this paper.
(B)
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
Biodiversity and ConservationBiodiversity ConservationAnalyseassertion_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.