Name the plant hormone that inhabits growth and also help in wilting of leaves ?

Question

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Abscisic acid

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Abscisic acid inhibits the growth and it's effect includes wilting of leaves.

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Abscisic Acid ..

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It's Abscisic acid

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Abscisic acid .

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* ABSCISIC ACID is a plant harmone which functions mainly as the growth inhibitor.
*It promotes dormancy in seeds and buds.
*It also promotes closing of stomata.
*It promotes falling and wilting of leaves.

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Absisic acid

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Abscisic Acid is the plant hormone that Inhibits growth also help in wilting of leaves.

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Abscisic acid :-)

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Abscisic acid is required ans..

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Abscisic Acid....!!

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Abscisic acid..v@.**

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Abscisic Acid.!

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Auxin: The Plant Hormone that Regulates Growth and Wilting of Leaves

Auxin is a plant hormone that plays a crucial role in regulating plant growth and development. It is primarily responsible for promoting cell elongation, which leads to the growth of plant organs such as stems and leaves. However, auxin also has a role in wilting of leaves, which is discussed below.

Regulation of Plant Growth by Auxin

Auxin is produced in the shoot tips of plants and is transported downwards towards the roots. It controls various aspects of plant growth, such as:

- Cell elongation: Auxin promotes cell elongation by loosening the cell wall, allowing it to stretch. This leads to growth of plant organs such as stems and leaves.
- Root growth: Auxin inhibits root growth, which ensures that the plant's energy is focused on growing aerial parts such as stems and leaves.
- Apical dominance: Auxin inhibits the growth of lateral buds, which ensures that the plant's energy is focused on the main stem.

Wilting of Leaves and Auxin

Wilting of leaves is a common phenomenon in plants, which occurs due to loss of turgor pressure in the cells. This can be caused by various factors such as water stress, disease, or damage to the roots. Auxin also plays a role in wilting of leaves, as follows:

- Water stress: When a plant is under water stress, auxin production is reduced, which leads to reduced cell elongation and growth. This can result in wilting of leaves as the cells lose turgor pressure.
- Damage to roots: When the roots of a plant are damaged, auxin production is reduced, which leads to reduced cell elongation and growth. This can result in wilting of leaves as the cells lose turgor pressure.

In summary, auxin is a plant hormone that regulates growth and development, including cell elongation and root growth. However, it also plays a role in wilting of leaves, as reduced auxin production can lead to reduced cell elongation and growth, resulting in loss of turgor pressure and wilting of leaves.

Answer

Abscisic acid...

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Abscisic acid.

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Absicsic Acid

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Auxins, gibberellins ,Abscisic  acid

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