Question

The bending of root of a plant in response to water is called __________.
a) thigmonasty
b) phototropism
c) hydrotropism
d) photonasty

Answer 1

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hydrotropism
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Answer 2

Dear Student,

◆ Answer - (c)

The bending of root of a plant in response to water is called hydrotropism.

● Explaination -

• Hydrotropism is growth of a plant part towards and in response to water source.
• It is irreversible movement.
• It occurs in specific direction.
• It occurs as a result of cell division.

Thanks dear for asking. Hope this helps you..