CBSE 2025 · Region 1 · Set 1 · Q15 · 1 mark
Which of the following groups do not constitute a food chain ?(i)Wolf, rabbit, grass, lion(ii)Plankton, man, grasshopper, fish(iii)Hawk, grass, snake, grasshopper, frog(iv)Grass, snake, wolf, tiger
Which of the following groups do not constitute a food chain ?
(i)
Wolf, rabbit, grass, lion
(ii)
Plankton, man, grasshopper, fish
(iii)
Hawk, grass, snake, grasshopper, frog
(iv)
Grass, snake, wolf, tiger
Official answer
From CBSE’s own marking scheme for this paper.
(D)
(ii) and (iv)
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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.