________ is produced in roots and moves up the plant in xylem sap to influence organ formation.
A) Cytokinin
B) Ethylene
C) Abscisic acid
D) Auxin
Correct Answer:
Verified
Q12: Auxins are produced mainly in
A)leaves.
B)root tips.
C)shoot tips.
D)fruits.
Q13: After some time,the tip of a plant
Q14: Which of the following most correctly describes
Q15: Plant hormones produce their effects by
A)altering the
Q16: If a farmer wanted more loosely packed
Q18: Which of the following plant hormones is
Q19: Which of the following conclusions is supported
Q20: The aleurone layer is stimulated to release
Q21: Which of the following chemicals functions as
Q22: Statoliths are structures that are responsible for
A)phototropism.
B)gravitropism.
C)thigmotropism.
D)dormancy.
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