1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Which hormone breaks dormancy of potato tuber?
A
Gibberellin
B
IAA
C
ABA
D
Zeatin
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Hormone responsible for senescence is
A
ABA
B
auxin
C
GA
D
cytokinin
3
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
By which action a seed coat becomes permeable to water
A
scarification
B
stratification
C
vernalization
D
all of the above.
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Which hormone is responsible for fruit ripening?
A
Ethylene
B
Auxin
C
Ethyl chloride
D
Cyctokinin

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