Which of the following is not an environmental cue for plants?
A) Length of night.
B) Temperature.
C) Earth's magnetic field.
D) Presence of pathogens.
E) Gravity.
Correct Answer:
Verified
Q9: The primary root of a seedling grows
Q10: Auxin concentration gradients
A) appear once germination begins.
B)
Q11: The polar transport of auxin in a
Q13: Which of the following is false about
Q15: The gaseous plant hormone is _.
A)
Q15: Which of the following is mismatched?
A) cytokinin
Q16: Synthetic auxins are used as
A) pesticides.
B) herbicides.
C)
Q17: The plant hormone that promotes cell division
Q18: Auxins are secreted by
A) most tissues undergoing
Q19: Root formation in stem cuttings can be
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