AIIMS2015Botany-Plant Physiology
AIIMS 2015 Botany Photoperiodism MCQ Question
Type: MCQ-conceptual-Medium-Class 11
The biological clock measures the length at each night by the
A
relative amount of red absorbing and far-red absorbing phytochrome present at dawn
B
amount of far-red absorbing phytochrome at dusk
C
relative amount of red absorbing and far-red absorbing phytochrome at mid day
D
rate at which are kind of phytochrome is converted to the other
Correct Answer
Option A
Detailed explanation coming soon.
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