Biology · Plant Hormones and Movements
How does the plant hormone auxin affect the growth of a shoot in response to unilateral light?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It accumulates on and stimulates cells on the shady side to grow longer.✓
- 2It completely inhibits cell division across the stem.
- 3It stimulates cells on the illuminated side to grow longer.
- 4It causes all cells to grow equally.
Correct answer
It accumulates on and stimulates cells on the shady side to grow longer.
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