VPA-0115
QUESTION
Cypermethrin belongs to the following group of insecticides?
OPTIONS
(A) Chlorinated hydrocarbon
(B) Organophosphate
(C) Carbamate
(D) Synthetic pyrethroid
ANSWER
(D) Synthetic pyrethroid
EXPLANATION
Cypermethrin is a synthetic pyrethroid insecticide that acts primarily by disrupting voltage-gated sodium-channel function in arthropods. Chlorinated hydrocarbons, organophosphates, and carbamates are chemically distinct insecticide classes.
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