AIIMS2004Botany-Photosynthesis
AIIMS 2004 Botany Cyclic Pathway Assertion Reason Question
Type: Assertion Reason-conceptual-Medium-Class 11
Assertion : Cyclic pathway of photosynthesis first appeared in some eubacterial species.
Reason : Oxygen started accumulating in the atmosphere after the non-cyclic pathway of photosynthesis evolved.
A
Both Assertion and Reason are true and Reason is the correct explanation of Assertion
B
Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
C
Assertion is true but Reason is false
D
Both Assertion and Reason are false
Correct Answer
Option B
Detailed Explanation
Cyclic pathway of photosynthesis is appeared first in some eubacterial species.
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