Ecosystem Question 73

Question: The maximum biomagnification would be in which of the following in case of aquatic ecosystem [CBSE PMT 1999]

Options:

A) Fishes

B) Birds

C) Zooplanktons

D) Phytoplanktons

Show Answer

Answer:

Correct Answer: A

Solution:

Non-degradable chemicals enter the food chain, and their concentration goes up as it moves up in the food chain.

This phenomenon is called bio magnification.

Naturally in food chain, Phytoplankton ® Zooplankton ® Fishes, it would be highest in fishes.