Question

Concentration of DDT is maximum in:
(A) Crop
(b) Eagle
(c) Sparrow
D) Dog
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Answer 1

Answer:

crop is the answer......

Answer 2

Answer:

DDT concentration is maximum in Eagle due to bio-magnification.

Explanation:

DDT is an insecticide which is used on crops. As eagle is the located on the last rung of food chain, the DDT concentration in its body increases . This happens in the following way. Suppose a rabbit eats grass which has been sprayed with DDT. Then as the body is not able to process DDT, it gets accumulated in the body. When an eagle eats a rabbit it gets accumulated in the eagle’s body as well.