NEET Biology question

Not in NEET syllabus

Stomatal opening is affected by

(A)Nitrogen concentration, carbon dioxide concentration and light
(B)Carbon dioxide concentration, temperature and lightCorrect
(C)Nitrogen concentration, light and temperature
(D)Carbon dioxide concentration, nitrogen concentration and temperature

Answer: (B)

Solution

Stomatal opening and closing are influenced chiefly by light, intercellular CO₂ concentration (low CO₂ favours opening) and temperature, which together

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Question ID VK-127617