Which of the following plant hormones are used in tissue culture to promote cell enlargement and division?
A) Abscisic acid and auxin
B) Gibberellins and auxin
C) Cytokinin and ethylene
D) Cytokinin and auxin
E) Auxin and ethylene
Correct Answer:
Verified
Q1: Plant growth responses are regulated by
A) change
Q2: Auxins, gibberellins, cytokinins, abscisic acid and ethylene
Q3: Phototropism is a phenomenon whereby
A) a plant's
Q4: Which of the following affects plant growth
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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