The Photoreceptor for Photoperiodism and Some Other Light-Initiated Plant Responses

question 66

Multiple Choice

The photoreceptor for photoperiodism and some other light-initiated plant responses is a group of blue-green pigments named

• A) xanthophyll.
• B) carotene.
• C) chlorophyll.
• D) phytochrome.
• E) phycocyanin.

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