CBSE 2026 · Region 3 · Set 1 · Q7 · 1 mark
Identify the statements that correctly describe Darwin's Theory of Evolution.(i)Overproduction of organisms leads to competition.(ii)Variation is inherited and causes evolution.(iii)Acquired characters are inherited.(iv)Survival depends on favourable traits.(v)New species arise due to accumulation of favourable variations. Choose the correct option.
Identify the statements that correctly describe Darwin's Theory of Evolution.
(i)
Overproduction of organisms leads to competition.
(ii)
Variation is inherited and causes evolution.
(iii)
Acquired characters are inherited.
(iv)
Survival depends on favourable traits.
(v)
New species arise due to accumulation of favourable variations. Choose the correct option.
Official answer
From CBSE’s own marking scheme for this paper.
(A)
(i), (ii), (iv) and (v) are correct
EvolutionMechanism of EvolutionUnderstandmcqmedium
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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.