Which of the following chemicals functions as a photoreceptor in plants and regulates photoperiodism and responses to seasons?
A) phytochromes
B) auxins
C) gibberellins
D) cytokinins
Correct Answer:
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Q16: If a farmer wanted more loosely packed
Q17: _ is produced in roots and moves
Q18: Which of the following plant hormones is
Q19: Which of the following conclusions is supported
Q20: The aleurone layer is stimulated to release
Q22: Statoliths are structures that are responsible for
A)phototropism.
B)gravitropism.
C)thigmotropism.
D)dormancy.
Q23: The application of which of the following
Q24: If you were shipping green bananas to
Q25: During the process of etiolation,a morphological adaptation
Q26: Auxin transports from cell to cell
A)from top
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