The hormone which has positive effect on apical dominance is:

(a)

Cytokinin

(b)

Auxin

(c)

Gibberellin

(d)

Ethylene

Avena coleoptile test was conducted by

(a)

Darwin

(b)

N. Smit

(c)

Paal

(d)

F.W. Went

To increase the sugar production in sugarcanes they are sprayed with _______

(a)

Auxin

(b)

Cytokinin

(c)

Gibberellins

(d)

Ethylene

Which one is referred as “Master Gland”?

(a)

Pineal gland

(b)

Pituitary gland

(c)

Thyroid gland

(d)

Adrenal gland

Auxins were identified by ______

(a)

Darwin

(b)

Kogi

(c)

Went

(d)

Funk

______ is not a function of thyroid.

(a)

BMR

(b)

Body temperature

(c)

Carbo hydratemetabolism

(d)

Anti-allergic

_____ is called Stress hormone.

(a)

Auxin

(b)

Gibberellin

(c)

Cytokinin

(d)

ABA

Premature shedding is caused by ______

(a)

auxin

(b)

ethylene

(c)

ABA

(d)

gibberellin

_____ promotes the ripening of fruits.

(a)

Auxin

(b)

Abscisic Acid

(c)

Ethylene

(d)

Cytokinin

______ is the hormone secreted by Thymus.

(a)

Thymosin

(b)

Estrogen

(c)

Testosterone

(d)

Progesterone