Phototropism in plants is the
A) bending of the coleoptile away from a light source.
B) bending of the coleoptile towards a light source.
C) bending of the rhizoid in the direction of the force of gravity.
D) straight growth of the stem.
E) growth of roots towards a light source.
Correct Answer:
Verified
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
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
Q12: In gravitropism, the plant root bends. This
Q13: IAA produces a phototropic response in plants
A)
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