Question

The autotrophic mode of nutrition in plants requires:

(a) Carbon dioxide and water
(b) Chlorophyll
(c) Sunlight
(d) All of the above

Answer 1

(d) All of the above

Autotrophic mode of nutrition involves preparation of food by the organism on their own. The process by which food is prepared is known as photosynthesis, a process which requires carbon dioxide, water, chlorophyll and sunlight.