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प्रश्न
The response by parts of the plant towards stimulus is called as ______.
विकल्प
Nastic movement
Tropism
Tactic movement
Senescence
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उत्तर
The response by parts of the plant towards stimulus is called as tropism.
Explanation:
Tropism is the directional response of parts of a plant towards or away from a stimulus such as light, gravity, water, or touch. For example, bending of a plant towards light is called phototropism.
संबंधित प्रश्न
How does chemical coordination occur in plants?
Name the following:
Growth-retarding hormone in plants.
The tea plants are never allowed to grow lengthwise. This is done by cutting their apical buds, a process known as pruning. In this way, tea plants get a dense growth and easy yield. Answer the following question :
Name one plant hormone which inhibits the said phenomenon.
First natural cytokinin was obtained from ______.
Buyers often complain that a particular fruit merchant uses some chemical to ripen fruits in his shop.
Name the chemical he must be using to do so.
Name the tissue that transports hormones within the plant body?
Write the name of______
- First hormone discovered in plants.
- Biological name of fungus from which Gibberellins were first isolated.
- The name given to the first cytokinin by Skoog and Miller.
Write the name of Hormone that can overcome the requirement of vernalization.
Apical dominance refers to ____________.
A plant growth inhibitor hormone which causes wilting of leaves is ______.
