Download Questions - Plant Growth Regulation

Questions – Plant Growth Regulation
1.
The plant hormone responsible for promoting cell division, shoot initiation, leaf enlargement, and
germination is
A)
B)
C)
D)
E)
2.
Which growth regulator is more likely to stimulate internode elongation and may promote
flowering?
A)
B)
C)
D)
E)
3.
true
false
A plant growth hormone that promotes organ “drop” is
A)
B)
C)
D)
E)
5.
Ethylene
Abscisic acid
Cytokinin
Auxin
Gibberellin
The following statement, “all plant hormones are plant growth regulators, but not all plant growth
regulators are plant hormones,” is
A)
B)
4.
cytokinin
gibberellin
auxin
ethylene
abscisic acid
gibberellin
abscisic acid
auxin
kinetin
cytokinin
Which plant growth regulator is more likely to be found in stressed tissue and ripening fruits?
A)
B)
C)
D)
E)
Gibberellin
Kinetin
Cytokinin
Auxin
Ethylene
Answers: 1-A, 2-E, 3-A, 4-B, 5-E