CBSE 2025 · Region 6 · Set 1 · Q6 · 1 mark
Study the pedigree chart of a family sharing the inheritance of sickle cell anemia.
The trait traced in the above pedigree chart is :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
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.