Which of the following statements about ethylene is true?
A) Its primary role is thought to be influencing plant responses to environmental stress.
B) Plants cannot grow without ethylene.
C) High auxin levels inhibit ethylene production.
D) Ethylene is used to retard ripening of stored fruit.
E) Ethylene production is controlled by cytokinin.
Correct Answer:
Verified
Q16: Synthetic growth retardants
A) reduce vegetative plant growth.
B)
Q17: In addition to stem elongation, gibberellins are
Q18: In barley, gibberellin is produced in the
Q19: Cytokinins are plant hormones that are thought
Q20: Which plant hormone is known to be
Q22: Growth inhibitors in plants
A) have a role
Q23: In which one of the following processes
Q24: Short-day plants flower in response to a
A)
Q25: The critical factor inducing flowering in plants
Q26: The photoperiod response in plants is detected
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