CBSE 2025 · Region 4 · Set 1 · Q14 · 1 mark
Assertion (A) : A person infected with malaria suffers from chill and high fever, recurring every three or four days.
Reason (R) : The parasite attacks the RBC resulting in their rupture and release of haemozoin.
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).
Human Health and DiseaseCommon Diseases in HumansAnalyseassertion_reasonmedium
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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.