AIIMS2001Botany-Plant Physiology
AIIMS 2001 Botany Stomatal Movement MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Stomata opens
A
in day time - for gaseous exchange
B
in day time - no gaseous exchange
C
in night time only - for gaseous exchange
D
in night time only - no gaseous exchange
Correct Answer
Option A
Detailed Explanation
Stomata typically open during the day to allow for gaseous exchange necessary for photosynthesis.
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