AIPMT PRELIMS2001Botany-Plant Physiology
AIPMT PRELIMS 2001 Botany Photosynthesis MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which pigment system inactivated in red drop :-
A
PS⁻I and P.S⁻II
B
PS – I
C
PS – II
D
None
Correct Answer
Option C
Detailed Explanation
The red drop effect indicates the inactivation of PS⁻II at wavelengths greater than 680 nₘ.
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