Question

Photosynthesis is an important mode of autotrophic nutrition. The event which does not occur in photosynthesis is ___________________.

A
Conversion of light energy to chemical energy
B
Reduction of carbon dioxide to carbohydrate
C
Oxidation of carbon to carbondioxide
D
Absorption of light energy by chlorophyll
Solution
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During photosynthesis carbon dioxide gets reduced to carbohydrate but there is no oxidation of carbon to carbon dioxide.

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Similar Questions
Q1

Choose the correct option with respect to the sequence of events which occurs during photosynthesis.

1. Reduction of carbon dioxide to carbohydrates.
2. Conversion of light energy to chemical energy.
3. Splitting of water molecule.

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Q2

Question 3
The autotrophic mode of nutrition in plants requires:

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


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Q3

Question 28
Choose the event that does not occur in photosynthesis

(a) Absorption of light energy by chlorophyll
(b) Reduction of carbon dioxide to carbohydrates
(c) Oxidation of carbon to carbon dioxide
(d) Conversion of light energy to chemical energy


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The chemical used to absorb carbon dioxide during a test to check for the significance of carbon dioxide in photosynthesis is

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Q5

The autotrophic mode of nutrition requires

(a) carbon dioxide and water.

(b) chlorophyll.

(c) sunlight.

(d) all of the above.

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