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.