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Plant Auxins – Phototropism & Geotropism – Quiz


Select true if the statement is correct and false if incorrect.

1. Plants produce auxins in their meristematic tissues.
2. Auxins promote cell elongation by promoting water intake and increasing cell elasticity
3. Indole acetic acid is a rare type of auxin.
4. Phototropism refers to the tendency of plants to move towards or away from gravity.
5. The tendency of roots to move away from the source of light is an example of phototropism.

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