CBSE 2025 · Region 1 · Set 1 · Q5 · 1 mark
Transplantation of tissues/organs to some patients often fails due to rejection of such tissues/organs by the body of the patient. Which type of immune response is responsible for such rejections?
Official answer
From CBSE’s own marking scheme for this paper.
(D)
Cell mediated immune response
Human Health and DiseaseImmunityRemembermcqmedium
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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.