Practice question

MCQ

Question

Blue-light induced stomatal opening is blocked if accumulation of which molecule is prevented?

Options

Choose one · Correct answer highlighted

Carotene Chlorophyll Zeaxanthin Correct Lutein

Explanation

C fits best: Zeaxanthin. Keep the Phototropin+All basics straight and Zeaxanthin stands out as the precise answer. Avoid: A) Carotene; B) Chlorophyll; D) Lutein. Light and flowering items often hinge on which photoreceptor or day-length rule is in play.

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