A) drug
B) hormone
C) antibiotic
D) pheromone
Correct Answer: D
Solution :
A pheromone is a chemical secreted to the outside of the body by organism and perceived as smell by another organism of the same species leading to a specific reaction of behaviour in the recipient. Female silk moths secrete bombykol as a sex attractant, which enables a male to find a female in the dark.You need to login to perform this action.
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