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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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