A) increase in concentration of non-degradable poilutant through a food chain
B) growth of organisms due to food consumption
C) decrease in population size
D) increase in population size
Correct Answer: A
Solution :
The term biomagnification or biological amplification or concentration refer to the increase in concentration of non-biodegradable pollutant through successive trophic level of a food chain. The organisms of last tropic level possess high concentration of the non-biodegradable pollutant. One of the best example of biomagnification of mercury pollutant is Minimata lake of Japan. Where accumulation of pollutant in fishes through food chain was responsible for a large number of death due to Minimata disease.
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