Organisms And Population Question 187

Question: The upper part of sea water mainly contains [DPMT 1985]

Options:

A) Nektons only

B) Planktons only

C) Nektons and planktons both

D) None of the above

Show Answer

Answer:

Correct Answer: B

Solution:

Plankton’s are passively drifting or floating organisms.

Most of these minute organisms, plankton includes photosynthesizing organisms as well as heterotrophic organisms.