1
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following generally acts as an antagonist to gibberellins?
A
Zeatin
B
Ethylene
C
ABA
D
IAA
2
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Root development is promoted by
A
abscisic acid
B
auxin
C
gibberellin
D
ethylene.
3
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
One of the commonly used plant growth hormone in tea plantations is
A
ethylene
B
abscisic acid
C
Zeatin
D
indole-3-acetic acid.
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Photoperiodism was first characterised in
A
tobacco
B
potato
C
tomato
D
cotton.

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