Question

Define tropism . Explain its types . With example

Answer 1

Answer:

Tropism refers to a biological phenomenon, indicating growth or turning movement of a biological organism, usually a plant, in response to an environmental stimulus. Types ofTropism: Phototropism: It is the movement of plant in response to light. Ex:In plants shoots respond to light by bending towards light.

Answer 2

Answer:Hi mate.Very intelligent question asked.

Explanation:

Tropism means the reaction of an organism to an external stimuli.

This is usually seen in plants.

Types of tropisms:

1]Photo tropism:response to light

2]Geo tropism:response to gravity

3]Hydro tropism:response to water

4]Thigmotropism: response to touch

5]Chemotropism: response to chemicals

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