Which plant hormone is responsible for closing of stomata ?
A) Abscisic acid
B) Auxin
C) Cytokinin
D) Ethylene
Answered Feb 05, 2023
(A) Abscisic acid
(B) Water in guard cells
B) Apical meristem
Correct option is B) Osmosis
Correct option is A) i, ii
(D) Abscisic acid
The plant hormone responsible for ‘one rotten apple spoiling the whole bunch’ is Ethylene
Answer is (D) Auxins
(D) Estrogen
B) i – Ghrelin; ii – Leptin
Answer is (B) Estrogen
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