Match the following concerning the activity/function and the phytohormone involved:- (a) Fruit ripener (i) Abscisic acid (b) Herbicide (ii) GA 3 (c) Bolting agent (iii) 2 , 4 - D (d) Stress hormone (iv) Ethephon Select the correct option from following:-

Question

Match the following concerning the activity/function and the phytohormone involved:- (a) Fruit ripener (i) Abscisic acid (b) Herbicide (ii) GA 3 (c) Bolting agent (iii) 2 , 4 - D (d) Stress hormone (iv) Ethephon Select the correct option from following:-, ( a ) - ( ii ) , ( b ) - ( iii ) , ( c ) - ( iv ) , ( d ) - ( i ), ( a ) - ( iii ) , ( b ) - ( iv ) , ( c ) - ( ii ) , ( d ) - ( i ), ( a ) - ( iv ) , ( b ) - ( iii ) , ( c ) - ( ii ) , ( d ) - ( i ), ( a ) - ( iv ) , ( b ) - ( ii ) , ( c ) - ( i ) , ( d ) - ( iii )

MARKS App · Accepted Answer

Phytohormone Activity Abscisic acid It is a stress hormone. It induces seed dormancy and is responsible for the closure of stomata. GA 3 Gibberellins are responsible for inducing bolting in cabbage. 2 , 4 - D It is a synthetic auxin, that is used as a herbicide. Ethephon It is broken down as and released as ethylene in plants that fastens the ripening of fruits.

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(a)	Fruit ripener	(i)	Abscisic acid
(b)	Herbicide	(ii)	${GA}_{3}$
(c)	Bolting agent	(iii)	$2, 4 - D$
(d)	Stress hormone	(iv)	Ethephon

Phytohormone	Activity
Abscisic acid	It is a stress hormone. It induces seed dormancy and is responsible for the closure of stomata.
${GA}_{3}$	Gibberellins are responsible for inducing bolting in cabbage.
$2, 4 - D$	It is a synthetic auxin, that is used as a herbicide.
Ethephon	It is broken down as and released as ethylene in plants that fastens the ripening of fruits.