Select the activities associated with gibberellins.
(A) Apical dominance
(B) Good herbicides
(C) Promotes bolting
(D) Delay senescence
(E) Stimulates closure of stomata

(A) and (B) only

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(B) and (C) only

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(B) and (D) only

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Solution

The correct option is D (C) and (D) only
Apical dominance is regulated by auxins. Auxin like 2, 4-D are widely used as herbicides. ABA stimulates the closure of stomata in the epidermis and increases the tolerance of plants to various kinds of stresses.

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Similar questions

Q. Select the activities associated with gibberellins.

(a)

Apical dominance

(b)

Good herbicides

(c)

Promote bolting

(d)

Delay senescence

(e)

Stimulate closure of stomata.

Q. Find the correct match:
1. Auxin
2. Gibberellins
3. Cytokinins
4. Ethylene

(a) Growth promoter as well as inhibitor

(b) Lateral growth
(c) Promotes bolting
(d) Cell Elongation and Apical Dominance

Q. Pick out the correct statements.
(A) Cytokinins specially help in delaying senescence.
(B) Auxins are involved in regulating apical dominance.
(C) Ethylene is especially useful in enhancing seed germination.
(D) Gibberellins are responsible for immature falling of leaves.

Pick out the correct statements.
I. Cytokinins especially help in delaying senescence.
II. Auxins are involved in regulating apical dominance.
III. Ethylene is especially useful in enhancing seed germination.
IV. Gibberellins are responsible for immature falling of leaves.

Q. Match the terms to these definitions.
Abscission, apical dominance, biological dock, circadian rhythm, vernalization, dormancy, ethylene, germination, gibberellin, geotropism, photoperiodism, senescence
.......... Biological rhythm with a 24-hour cycle.

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Select the activities associated with gibberellins. (A) Apical dominance (B) Good herbicides (C) Promotes bolting (D) Delay senescence (E) Stimulates closure of stomata

The correct option is D (C) and (D) onlyApical dominance is regulated by auxins. Auxin like 2, 4-D are widely used as herbicides. ABA stimulates the closure of stomata in the epidermis and increases the tolerance of plants to various kinds of stresses.

Select the activities associated with gibberellins.
(A) Apical dominance
(B) Good herbicides
(C) Promotes bolting
(D) Delay senescence
(E) Stimulates closure of stomata

The correct option is D (C) and (D) only
Apical dominance is regulated by auxins. Auxin like 2, 4-D are widely used as herbicides. ABA stimulates the closure of stomata in the epidermis and increases the tolerance of plants to various kinds of stresses.