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Question

Photoreceptors cryptochrome, phototropin and ZTL respond to:

Options

Choose one · Correct answer highlighted

Explanation

Pick C: Blue/UV-A. Thinking through PSS-Sec-E-Sensory biology step by step rules out the lookalikes and leaves Blue/UV-A. Skip these: A) Red/Far-red; B) UV-B; D) Green light. For hormones and genes, match the molecule or gene to its real role, not a neighboring pathway.