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Question

Bioamplification is due to:
  1. increase in the concentration of pesticides in water
  2. gradual decrease in concentration of pesticides in H2O
  3. gradual accumulation of pesticides from lower animals to higher animals
  4. increase in space of biosphere

A
increase in the concentration of pesticides in water
B
gradual accumulation of pesticides from lower animals to higher animals
C
gradual decrease in concentration of pesticides in H2O
D
increase in space of biosphere
Solution
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Bioamplification is the condition where the concentration of toxic chemicals increases as it moves through the trophic levels. It is also known as bio-magnification. The concentration of a substance, such as DDT or mercury, in an organism exceeds the background concentration of the substance in its diet.
So, the correct answer is option B.

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