Which of the following statements is correct?

A
Eutrophication refers to increase in domestic sewage and waste water in lakes.
B
Biomagnification refers to increase in concentration of the toxicant at successive trophic levels.
C
Presence of large amount of nutrients in water restricts 'Algal Bloom'
D
Algal Bloom decreases fish mortality

View Answer & Solution

Correct answer · Option B

Biomagnification refers to increase in concentration of the toxicant at successive trophic levels.

Biomagnification refers to the progressive increase in concentration of toxic substances at successive trophic levels.