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Question

Assertion: C4 pathway of CO2 fixation is found in some tropical plants,
Reason: In this pathway, CO2 is fixed by 3 C compound

A
Both reason and assertion are true and the reason is the correct explanation for the assertion.
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B
Both the reason and assertion are true but the reason is not the correct explanation of the assertion.
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C
Assertion is true but the reason is false.
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D
Both the assertion and reason are false.
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Solution

The correct option is B Both the reason and assertion are true but the reason is not the correct explanation of the assertion.

C4 pathway found in tropical angiosperms called as Hatch and Slack cycle. Here CO2 is fixed by 3C compound (phosphoenol pyruvate, (PEP). This pathway reduced photorespiration.


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