AIIMS2001Botany-Plant Physiology
AIIMS 2001 Botany Stomatal Movement Assertion Reason Question
Type: Assertion Reason-assertion-Medium-Class 11
Assertion : Stomata remain open during day.
Reason : Stomata help in exchange of gases.
A
if both A and R are true and R is the Correct explanation of A
B
if both A and R are true and R is not the correct explanation of A
C
if A is true but R is false
D
if A is false but R is true
Correct Answer
Option B
Detailed Explanation
Stomata open during the day to facilitate gas exchange, which is necessary for photosynthesis.
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