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Quiz 1
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Q.1
Which of the following is a gaseous hormone?
d) Auxin
a) Ethylene
b) ABA
c) GA
Q.2
ABA is a derivative of adenine purine.
a) True
b) False
Q.3
The hormone responsible for femaleness in cucumbers is ________
a) IAA
b) ABA
c) GA
d) Ethylene
Q.4
Richmond Lang effect is linked to ________
a) Cytokinins
b) ABA
c) GA
d) NAA
Q.5
The hormone antagonistic to ABA is_______
a) IAA
b) Ethylene
c) GA
d) Kinetin
Q.6
The source of hormone ethylene is________
a) oats
b) ethephon
c) coconut milk
d) urine
Q.7
The role of PGRs is a kind of intrinsic control.
a) True
b) False
Q.8
Which of the following hormone is a stress hormone?
a) Ethylene
b) ABA
c) Auxin
d) GA
Q.9
Which of the following hormone is used to induce morphogenesis in plant tissue culture?
a) Cytokinins
b) Ethylene
c) Auxin
d) ABA
Q.10
The hormone responsible for enhancement of the respiration rate of fruits thereby leading to its early ripening is ________
a) Auxin
b) GA3
c) Ethylene
d) ABA
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