A species-specific ratio of ________ produced in the apical meristem and ________ produced in the root tips maintains a balance between shoot and root growth.
A) gibberellins; abscisic acid
B) abscisic acid; gibberellins
C) auxins; cytokinins
D) cytokinins; auxins
E) abscisic acid; ethylene
Correct Answer:
Verified
Q33: Cutting a hedge with a trimmer stimulates
Q34: _ induces dormancy in seeds and buds
Q35: Abscisic acid enforces dormancy of seeds by:
A)waterproofing
Q36: When auxin accumulates on the lower side
Q37: What causes the "leaf drop" that occurs
Q39: When auxin accumulates on the lower side
Q40: Elongation of cells in stems is promoted
Q41: What caterpillar saliva-based chemical stimulates a corn
Q42: Which of the following is TRUE of
Q53: Plants that flower in the United States
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