Roots of plants are normally

a

Positively phototropic

b

Negatively geotropic

c

Negatively hydrotropic

d

Positively hydrotropic

e

Negatively chemotropic

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Correct Option
d

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Discussions (5)

Dave333
4 years ago

An example of positive hydrotropism is the growth of plant roots towards higher relative humidity level. The plant is able to sense this at the root cap and then sending signals to the elongating part of the root.

Dave333
4 years ago

Root can direct growth toward environments with higher water availability through a positive hydrotropism

mirley
10 years ago

Ya their roots move in search of watee

A1.INTERNATIONAL
6 years ago

D is correct

Josephine369
1 year ago

I think B is correct because the root will goes downward.

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