The main function of abscisic acid in plants is to

Increase the length of cells

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Promote cell division

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Inhibit growth

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Promote growth of stem

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Solution

The correct option is C Inhibit growth
Abscisic acid is the plant hormone, which is responsible for dormancy of seeds and inhibition of seeds. It stimulates the closure of stomata, inhibit shoot growth, stimulate the storage of proteins in seeds, and so on.

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Question 11
The main function of abscisic acid in plants is to

(a) increase the length of cells
(b) promote cell division
(c) inhibit growth
(d) promote growth of stem

Q. Choose the right from the following.
(i) In light, hormone auxin, helps the cells to grow longer in plants.
(ii) Plant hormone gibberellins help in growth of a stem.
(iii) Cytokinin inhibits cell division.
(iv) Abscisic acid promotes growth in plants.

Q. Most of the plant hormones promote plant growth. A plant hormone which inhibits growth is :
(a) abscisic acid
(b) ethene
(c) ascorbic acid
(d) cytokinin

Q. Growth inhibitors for plants are ethylene and abscisic acid.

Abscisic acid plays an important role in plant growth by:

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The main function of abscisic acid in plants is to

The correct option is C Inhibit growthAbscisic acid is the plant hormone, which is responsible for dormancy of seeds and inhibition of seeds. It stimulates the closure of stomata, inhibit shoot growth, stimulate the storage of proteins in seeds, and so on.

The correct option is C Inhibit growth
Abscisic acid is the plant hormone, which is responsible for dormancy of seeds and inhibition of seeds. It stimulates the closure of stomata, inhibit shoot growth, stimulate the storage of proteins in seeds, and so on.