New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    The chemical  which is used to attract the sexually

    mature insects for mating purpose is____ 
    A Repellents Correct Answer Incorrect Answer
    B Attractants Correct Answer Incorrect Answer
    C Pheromones Correct Answer Incorrect Answer
    D Antifeedants Correct Answer Incorrect Answer

    Solution

    Pheromones are substances which are secreted to the outside by an individual and received by a second individual of the same species.

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