Auxins, gibberellins, cytokinins, abscisic acid and ethylene are
A) five main groups of plant hormones.
B) five metabolic toxins commonly used in commercial herbicides.
C) toxic compounds produced by plants to deter predators.
D) five lesser plant hormones.
E) compounds used to ripen fruit.
Correct Answer:
Verified
Q1: Plant growth responses are regulated by
A) change
Q3: Phototropism is a phenomenon whereby
A) a plant's
Q4: Which of the following affects plant growth
Q5: Which of the following plant hormones are
Q6: In the 1920s Friedrich Went, a plant
Q7: Which of the following growth responses is
Q8: Phototropism in plants is the
A) bending of
Q9: The plant hormone, indole-3-acetic acid (IAA) is
Q10: Amyloplasts contain
A) auxin.
B) plastids.
C) root cap cells.
D)
Q11: The compound known as 2,4-D
A) is a
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