UPSC 1997 › Environment & Ecology › Pollution & Waste Management

1 question · 1997 · answers as per the UPSC key

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UPSC 1997 · Q120 · Environment & Ecology › Pollution & Waste Management · Save

Which one of the following organisms is likely to show the highest concentration of DDT once it has been introduced into the ecosystem?

(a) Grasshopper
(b) Toad
(c) Snake
(d) Cattle
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Answer: (c) Snake