Question

Examples of positive geotropism ans negatie geotropism

Answer 1

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.
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Answer 2

Positive Geotropism(Or Negative Phototropism) is shown by the roots of a plant.
Negative Geotropism(Or Positive Phototropism) is shown by the shoot of a plant.

Hope this helps you!