Juvenile hormones are chemicals
A) that speed up the maturation of insects.
B) that slow down the maturation of insects.
C) that halt maturation of insects.
D) that kill juvenile insects before they mature.
Correct Answer:
Verified
Q20: DDT is concentrated in living organisms because
Q21: Identify the compound that is NOT a
Q22: In 1957,Clear Lake in California was sprayed
Q23: An experimental pesticide with a very specific
Q24: Organophosphorus pesticides are generally less _ than
Q26: Which of the following is the least
Q27: Which is classified as a narrow spectrum
Q28: Pheromones are
A)chemical substances excreted by insects.
B)a class
Q29: Which of the following is an herbicide?
A)2,4-D
B)parathion
C)carbaryl
D)diazinon
Q30: A compound that causes leaves to fall
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