Question 3
The autotrophic mode of nutrition in plants requires:

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

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Solution

(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.

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Similar questions

The autotrophic mode of nutrition requires

(a) carbon dioxide and water.

(b) chlorophyll.

(d) all of the above.

Q. Which of these is/are required for photosynthesis?

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

Q. The autotrophic mode of nutrition in plants requires:

Organisms having heterotrophic nutrition lack
(a) Sugar.
(b) Chlorophyll
(c) Carbon dioxide.
(d) Oxygen.

Question 1
Which of the following statements about the autotrophs is incorrect?

(a) They synthesise carbohydrates from carbon dioxide and water in the presence of sunlight and chlorophyll.
(b) They store carbohydrates in the form of starch.
(c) They convert carbon dioxide and water into carbohydrates in the absence of sunlight.
(d) They constitute the first trophic level in food chains.

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Autotrophic Nutrition

Standard X Biology

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Question 3 The autotrophic mode of nutrition in plants requires: (a) Carbon dioxide and water (b) Chlorophyll (c) Sunlight (d) All of the above

(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.

Question 3
The autotrophic mode of nutrition in plants requires:

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

(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.