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Science · 2026 · 1 mark
CBSE 2026 · Region 3 · Set 1 · Q6
In accumulation of toxic substances at higher trophic levels of an ecosystem through the food chain, which of the following organisms is affected the…
In accumulation of toxic substances at higher trophic levels of an ecosystem through the food chain, which of the following organisms is affected the most ?
Official answer
(B)
Human beings
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CBSE Class 10 Science past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.