Multiple Choice
Which of the following actions is not a major function of auxins?
A) inhibition of leaf abscission
B) promotion of seed germination
C) stimulation of the elongation of cells by acting on cell walls
D) stimulation of the formation of roots on cuttings
E) promotion of the activity of the vascular cambium
Correct Answer:
Verified
Correct Answer:
Verified
Q12: During a viticulturist's presentation on growing and
Q13: A compound similar to auxin,2,4,5-trichlorophenoxyacetic acid (2,4,5-T),has
Q14: Which of the following statements about gravitropism
Q15: Turgor movements in plants are responsible for
Q16: All of the following are uses of
Q19: The hormone _ has a more pronounced
Q20: _ are complex carbohydrates that are released
Q22: Cytokinins promote cell division and differentiation in
Q29: Directional,light-triggered plant development is known as<br>A)thigmotropism.<br>B)phototropism.<br>C)thigmonasty.<br>D)photomorphogenesis.<br>E)acid-growth movement.
Q35: Mature plants may become _ in dry