1. Accumulation of non-biodegradable pesticides in the food chain in increasing amount at each higher trophic level is known as
(a) eutrophication
(b) pollution
(c) biomagnification
accumulation

Question

1.	Accumulation of non-biodegradable pesticides in the food chain in increasing amount at each higher trophic level is known as
(a)	eutrophication
(b)	pollution
(c)	biomagnification
accumulation

MyClass24 · Accepted Answer

Soln:

Answer is (c) biomagnification
Explanation:

Eutrophication is richness of nutrient beyond optimum Eutrophication occurs due to run off from land.
Introduction of an undesired substance into Pollution leads to harmful effects on living organisms.

1. Accumulation of non-biodegradable pesticides in the food chain in increasing amount at each higher trophic level is known as (a) eutrophication (b) pollution (c) biomagnification accumulation