SATHEE: Organisms And Population Question 270

Organisms And Population Question 270

Question: Maximum contribution of $ O_2 $ is from [CBSE PMT 1989]

Options:

A) Phytoplankton

B) Grasslands

C) Herbs and shrubs

D) Dense forest

Show Answer

Answer:

Correct Answer: A

Solution:

Major source of $ O_2 $ liberation is photosynthesis and about 90% of total photosynthesis is done by phytoplankton.

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Organisms And Population Question 270

Question: Maximum contribution of $ O_2 $ is from [CBSE PMT 1989]

Options:

Answer:

Solution:

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