Which hormone promotes the growth of plants towards sunlight? What is this tropic movement called?

ICSE Class 10 Biology PYQ · 2027 Specimen · Section B

7(iv)Written · 2027 · Section B · 2027 Specimen

Which hormone promotes the growth of plants towards sunlight? What is this tropic movement called?

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Auxin is the hormone that promotes the growth of plants towards sunlight.
This tropic movement is called phototropism.

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