a
Positively phototropic
b
Negatively geotropic
c
Negatively hydrotropic
d
Positively hydrotropic
e
Negatively chemotropic
Explanation
Correct Option
dNo explanation available
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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

