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प्रश्न
Name the gaseous plant hormone. Describe its three different actions in plants.
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उत्तर
Ethylene is a gaseous plant hormone.
- Ethylene promotes the ripening of fruits. Eg: Tomato, Apple, Mango, Banana, etc.
- Ethylene inhibits the elongation of stem and root in dicots.
- Ethylene hastens the senescence of leaves and flowers.
APPEARS IN
संबंधित प्रश्न
A higher concentration of ethylene is found in
To increase the sugar production in sugarcanes they are sprayed with ______
Compound which is most widely used as a source of ethylene is ____________.
Synthesis of ethylene takes place in ______
In which of the following cases ethylene (gaseous phytohormone) synthesized in large amounts by tissues?
- Ripening of fruits
- Senescence
- Cell division promoting activity
- Actively growing apices of stems and roots.
Which hormone is produced mostly in all parts of a plant?
Which phytohormones is called secondary hormone?
A farmer grows cucumber plants in his field. He wants to increase the number of female flowers in them. Which plant growth regulation can be applied to achieve this?
Explain the role of chlorophyllase enzyme in banana.
Name the following:
A gaseous plant hormone which promotes the ripening of fruits.
