Transpiration is low when:

Practice MCQ for SSC, UPSC, RRB Exams

A. Temperature is high A.
B. Wind is strong B.
C. Air is humid C.
D. Light is bright D.

Correct Answer: C সঠিক উত্তর: C

Explanation ব্যাখ্যা

Transpiration is low when air is humid because high humidity means the air is already saturated with water vapor, so there is less of a gradient for water to move from the plant to the air, resulting in a lower transpiration rate.
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