CBSE 2025 · Region 6 · Set 3 · Q2 · 1 mark
In a pedigree chart, if two unaffected individuals have a child with the trait, what is the most likely mode of inheritance for this trait?
Official answer
From CBSE’s own marking scheme for this paper.
(B)
Autosomal recessive
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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.