CBSE 2025 · Region 4 · Set 2 · Q12 · 1 mark
In pea plant (Pisum sativum) axial flower position is dominant over terminal flower position. The expected ratio of phenotypes of the offspring in a cross between both the parents with heterozygous axial flower will be :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle 3$ : $\displaystyle 1$
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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.