CBSE 2025 · Region 1 · Set 1 · Q9 · 1 mark
The plant hormone whose concentration stimulates the cells to grow longer on the side of the shoot which is away from light is :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
Auxins
Control and CoordinationHormones in AnimalsRemembermcqeasy
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CBSE Class 10 Science past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.