Define hydrotropism. Give one example of hydrotropism. Also, state whether this example is of positive hydrotropism or negative hydrotropism.
[1 Mark]

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Solution

Hydrotropism is the movement of plant parts in response to water.

[0.5 Mark]

Example: Movement of roots towards water.

It is positive hydrotropism because it moves towards the stimulus.

[0.5 Mark]

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Similar questions

Q. (a) How does control and coordination take place in plants? How does it differ from that in animals?
(b) Name five stimuli which act on plants. Name the type of tropism produced by each one of these stimuli.
(c) Define hydrotropism. Give one example of hydrotropism. State whether this example is of positive hydrotropism or negative hydrotropism. Illustrate your answer with the help of labelled diagram.

Explain hydrotropism with an example.

(c)Define hydrotropism. Give one example of hydrotropism. State whether this example is of positive hydrotropism or negative hydrotropism. Illustrate your answer with the help of a labelled diagram.

Q. Define: (ii) Hydrotropism

What are the examples of hydrotropism plants?

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Define hydrotropism. Give one example of hydrotropism. Also, state whether this example is of positive hydrotropism or negative hydrotropism. [1 Mark]

Hydrotropism is the movement of plant parts in response to water. [0.5 Mark] Example: Movement of roots towards water. It is positive hydrotropism because it moves towards the stimulus. [0.5 Mark]

Define hydrotropism. Give one example of hydrotropism. Also, state whether this example is of positive hydrotropism or negative hydrotropism.
[1 Mark]

Hydrotropism is the movement of plant parts in response to water.

[0.5 Mark]

Example: Movement of roots towards water.

It is positive hydrotropism because it moves towards the stimulus.

[0.5 Mark]