Question

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which different types of movement observed in plants
std 9​

Answer 1

Answer:

The following types of movements can be seen in plants-

1) Movement of food, water and minerals from one part of the plant to another.

2) Growth of the stem, leaves, flowers and fruits.

3) Opening and closing of flowers.

4) Movement of roots towards water in the soil.

5) Movement of stem and leaves towards sunlight.

Answer 2

Answer

Movements in plants are of two types are ;Nastic movements and Tropic movements.

• Nastic movements: The movement of a plant in response to an external stimulus in which the direction of response is not determined by the direction of stimulus is called nastic movement.Nastic movements can be of two types: photonasty and nyctinasty.
• Tropic movements: The movement of. plant organs towards or away from a stimulus is known as tropism or tropic movement. The stimulus can be some agent or action which evokes a movement in the plant.

Explanation

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