Practice question
Question
HY5 protein acts as a:
Explanation
Correct option is C, Positive regulator of photomorphogenesis. In PHYTOCHROME problems like this, the accurate statement is Positive regulator of photomorphogenesis; the others are common mix-ups. Not these: A) Negative regulator; B) Photoreceptor; D) Enzyme. Tissue transport questions usually turn on xylem vs phloem, living vs dead cells, or source vs sink.
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