1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following growth regulators is known as 'stress hormone'?
A
Abscisic acid
B
Ethylene
C
GA3
D
Indole acetic acid
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
The pineapple which under natural condition is difficult to blossom has been made to produce fruits throughout the year by application of
A
NAA, 2, 4-D
B
Phenyl acetic acid
C
Cytokinin
D
IAA, IBA.
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
During seed germination its stored food is mobilized by
A
ABA
B
gibberellin
C
ethylene
D
cytokinin.
4
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Through their effects on plant growth regulators, what do the temperature and light control in the plants?
A
Apical dominance
B
flowering
C
Closure of stomata
D
Fruit elongation
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