Question

Define positive geotropism and negative geotropism, giving one example of each

Answer 1

moving towards the ground is positive geotropism
moving away from the ground is negative geotropism
ex of positive:movement of roots
ex of negative: movement of stem

Answer 2

Hello Nikita...

Here is your answer...


Positive Geotropism means growth of the plants towards the Gravitational force.

e.g.It means When a plant's root grows towards Gravitational force . It is positive geotropism.

Negative Geotropism means growth of the plant against the Gravitational force.

e.g. When a plant's steam grows towards sunlight. It is called negative Geotropism.




hope it helps
#jerri