Photosynthesis In Higher Plants Question 43

Question: The most vital process for the existence of life on earth is [KCET 1994]

Options:

A) Communication in animals

B) Photosynthesis by plants

C) Reproduction in plants and animals

D) Respiration in animals

Show Answer

Answer:

Correct Answer: B

Solution:

Photosynthesis by plants is most vital process for the existence of life on earth because photosynthesis helps to maintain the equilibrium position of $ O_2 $ and $ CO_2 $ in the atmosphere.

It purifies the air and synthesize foods for all living beings.