Thtarget cells for hormones
A) have special receptor (binding) sites.
B) are located in roots.
C) are no different from any other cells.
D) are located in the interior of the plant.
E) are all of these.
Correct Answer:
Verified
Q70: Thplant hormonthat promotes fruit ripening is
A)auxin.
B)gibberellin.
C)cytokinin.
D)abscisic acid.
E)ethylene.
Q71: Thplant hormonthat promotes dormant buds in plants
Q72: Which of thfollowing tropisms is thresponsto touch
Q73: Which of thfollowing is NOT accuratin describing
Q74: _ arstuffewith starch grains anoccur in throot
Q76: Studies on thgrowth of coleoptiles involve
A)florigen.
B)ethylene.
C)auxin.
D)abscisic acid.
E)gibberellin.
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.
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