__________ refers to thphasfrofull maturity until theventual death of plant parts or thwholplant.
A) Dormancy
B) Photoperiodism
C) Abscission
D) Senescence
E) None of these
Correct Answer:
Verified
Q77: In contrast to most other plant hormones,
Q78: Thplant hormonthat inhibits apical dominancis
A)auxin.
B)gibberellin.
C)cytokinin.
D)abscisic acid.
E)ethylene.
Q79: Thplant hormonthat initiates formation of lateral roots
Q80: Thonly plant hormonthat is gaseous is
A)auxin.
B)gibberellin.
C)cytokinin.
D)abscisic acid.
E)ethylene.
Q81: If peach trees growing in specific milclimates
Q84: Photochromis thpigment responsiblfor
A)thigmotropism.
B)phototropism.
C)gravitropism
D)photoperiodism.
E)senescence.
Q85: Four of thfivanswers listebelow aruseful to flowers
Q86: Four of thfivanswers listebelow arhaploid.Select thEXCEPTION.
A)gametophyte
B)zygote
C)sperm
D)egg
E)gamete
Q87: Day-neutral plants are
A)short-day plants.
B)able to form flowers
Q117: Abscission can affect
A) leaves.
B) fruits.
C) flowers.
D) all
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