CBSE 2026 · Region 3 · Set 3 · Q6 · 1 mark
What would be the minimum possibility of a dominant trait being expressed in an offspring after a monohybrid test cross ?
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle 50$%
Principles of Inheritance and VariationInheritance of One GeneApplymcqmedium
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CBSE Class 12 Biology past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.