CBSE 2025 · Region 7 · Set 1 · Q13 · 1 mark
Assertion (A) : Swiss cheese is characterized by large holes due to $\displaystyle \mathrm{CO}_{2}$ production.
Reason (R) : It is ripened by growing a specific fungi.
Official answer
From CBSE’s own marking scheme for this paper.
(C)
Assertion (A) is true, but Reason (R) is false.
Microbes in Human WelfareMicrobes in Household ProductsUnderstandassertion_reasoneasy
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CBSE Class 12 Biology past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.