CBSE 2024 · Region 5 · Set 1 · Q9 · 1 mark
Study the pedigree chart of a family showing the inheritance pattern of a certain disorder. Select the option that correctly identifies the nature of the trait depicted in the pedigree chart.
Official answer
From CBSE’s own marking scheme for this paper.
(D)
Autosomal recessive
Principles of Inheritance and VariationSex DeterminationAnalysemcqmedium
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CBSE Class 12 Biology past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.