Multiple Choice
Phototropism and gravitropism occur from the action(s) of
A) auxin in both cases.
B) gibberellin and auxin, respectively.
C) cytokinin and auxin, respectively.
D) abscisic acid and ethylene, respectively.
E) ethylene and auxin, respectively.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q17: Which of the following structures protects the
Q18: Which of the following is part of
Q19: The protective sheath that first surrounds the
Q20: Techniques for tissue culture vary, but most
Q21: Which of the following is a vegetative
Q23: The ovary wall develops into the<br>A) leaves.<br>B)
Q24: Which substance will help in seed germination
Q25: The two-stage life cycle in plants evolved
Q26: Which of the following statement is true
Q27: You find a plant with flowers that