Animal Kingdom Question 318

Question: Tiny free living animals on the surface of water constitute

[KCET 1999]

Options:

A) Zooplankton

B) Phytoplankton

C) Benthon

D) Symbionts

Show Answer

Answer:

Correct Answer: A

Solution:

Tiny organisms living on the surface of the water are called planktons. These may be phytoplanktons, i.e., plants or zooplanktons, i.e., animals.

Benthos is the term applied to bottom dwellers.

Symbionts are two organisms which collaborate in a mutually beneficial manner. So, the correct answer is ‘Zooplanktons’