A compound similar to auxin,2,4,5-trichlorophenoxyacetic acid (2,4,5-T) ,has been used
A) as a fertilizer for corn and wheat.
B) as a spray to promote flowering of pineapple.
C) as an organic substitute for chlorine bleach.
D) to detoxify the dangerous poison dioxin.
E) an herbicide for killing woody seedlings and dicot weeds.
Correct Answer:
Verified
Q10: When Darwin covered the tip of a
Q11: The elongation of stems is stimulated by
A)auxin
Q12: Mature plants may become _ in dry
Q13: Abscisic acid (ABA)is synthesized in the roots
Q14: While touring the ancient Egypt exhibit at
Q16: Coconut milk was an extremely useful additive
Q17: Gibberellins affect many processes in plants.In seeds
Q18: _ are chemical substances produced in small
Q19: The plant hormones known as _ may
Q20: While touring a farm,the farmer tells you
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