CBSE 2024 · Region 1 · Set 1 · Q14 · 1 mark
Assertion $\displaystyle (A)$ : Linked genes do not show dihybrid $\displaystyle \mathrm{F}_{2}$ ratio $\displaystyle 9$ : $\displaystyle 3$ : $\displaystyle 3$ : 1.
Reason (R) : Linked genes do not undergo independent assortment.
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).
Principles of Inheritance and VariationInheritance of Two GenesUnderstandassertion_reasonmedium
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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.