Question

The movement of a plant part in response to the force of attraction exerted by the earth is called (a) hydrotropism
(b) geotropism
(c) chemotropism
(d) phototropism

Answer 1

Answer:

geotropism

Explanation:

Geotropism is the movt. of a plant part in response to the force of attraction exerted by the earth.

Negative Geotropism is growth of plant part against gravity.

Positive Geotropism is growth of plant part towards gravity.