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Assertion:Cyclic pathway of photosynthes...

Assertion:Cyclic pathway of photosynthesis first appeared in some eubacterial species.
Reason:Oxygen started accumulating in the atmosphere after the non-cylic pathway of photosynthesis evolved.

A

If both are true with reason being correct explanation

B

both true but reason is not correct explanation

C

assertion is true but reason is wrong

D

both are wrong.

Text Solution

Verified by Experts

The correct Answer is:
B
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