Science, asked by ibbitahir2361, 1 year ago

What is chemotropism ? Give one example. Name any two plant hormones and mention their functions.

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Answered by Anonymous

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Chemotropism - It is the movement of plant organs in response to a chemical stimulus.

Example - Growth of pollen tubes.

Plant Hormones:

(i) Auxin - It helps the cells to grow longer at shoot tips.

(ii) Gibberellin - Growth of stem.

Answered by kashvichaurasia819

Answer:

The growth of a plant part due to chemical stimulus is known as chemotropism or Chemotropism is the movement of a part of the plant in response to a chemical stimulus. The growth of pollen tube towards the ovule induced by a sugary substance as stimulus. This is an example of positive chemotropism.

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