Elongation of cells in stems is promoted by
A) cytokinins and abscisic acid.
B) abscisic acid and ethylene.
C) enzymes and phytochromes.
D) ethylene and cytokinins.
E) auxins and gibberellins.
Correct Answer:
Verified
Q22: Most scientists believe that the lateral buds
Q23: Abscisic acid enforces dormancy of seeds by
A)
Q24: A species- specific ratio of produced in
Q25: What causes the "leaf drop" that occurs
Q26: The relative sizes of roots and shoots
Q28: Auxin
A) promotes phototropism.
B) stimulates flowering.
C) promotes cell
Q29: What will happen to a long- day
Q30: Which of these hormones causes cell elongation,
Q31: When auxin accumulates on the lower side
Q32: induces dormancy in seeds and buds and
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