CBSE 2023 · Region 1 · Set 1 · Q7 · 1 mark
Select the option that gives the correct description of the process of Natural Selection with respect to the length of the neck of giraffe.
Official answer
From CBSE’s own marking scheme for this paper.
(C)
Directional selection as giraffes with longer neck lengths are selected.
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CBSE Class 12 Biology past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.