SaraNextGen Study App [2023-24]
Last Updated On [03-11-2023]

I. Antagonist to GA

II. Promoted bud dormancy

III. Promoted stomatal closure

IV. Promoted abscission layer

Identify the hormone/s which promote/s all these events in plants and choose the correct option

a)

Cytokinin

b)

Auxin

c)

Abscisic acid

d)


Question ID - 5418 :-

I. Antagonist to GA

II. Promoted bud dormancy

III. Promoted stomatal closure

IV. Promoted abscission layer

Identify the hormone/s which promote/s all these events in plants and choose the correct option

a)

Cytokinin

b)

Auxin

c)

Abscisic acid

d)

1 Answer
5876 Votes
3537

Answer Key : (c) -

(c)

Abscisic acid (ABA). Its important functions are

(i) Promot abscission             (ii) Promot dormancy

(iii) Plant growth inhibitor  (iv) Inhibit seed germination

(vi) Seed development          (vi) Antagonist to GA

(vii) Stomata closure



Next Question :

Thigmotropism is best seen in

a)

Tendrils

b)

Leaf apex

c)

Root apex

d)

Stem apex


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