roots are _ phototrophic
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Answer. Root is negatively phototropic as it always bends away from the light. ... So the cells of darker side divide faster than the cells on illuminated side, and the shoots bends towards the direction of light. In roots, lesser concentration of auxin stimulates growth and higher concentration inhibits growth
Explanation:
Stem tips exhibit positive phototropic reactions to blue light, while root tips exhibit negative phototropic reactions to blue light. Both root tips and most stem tips exhibit positive phototropism to red light.
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