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Practice question

Question

In darkness, GA promotes hypocotyl elongation by:

Options

Choose one · Correct answer highlighted

Explanation

Pick B: Degrading DELLA. Thinking through Gibberellins step by step rules out the lookalikes and leaves Degrading DELLA. Skip these: A) Activating HY5; C) Inhibiting PIF; D) Repressing GA biosynthesis. For hormones and genes, match the molecule or gene to its real role, not a neighboring pathway.

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