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    Question

    Which insect is considered one of the most important

    disease vectors among humans and why?
    A Moths – due to their nocturnal behavior Correct Answer Incorrect Answer
    B Ants – due to nesting habits Correct Answer Incorrect Answer
    C Beetles – because of stored product infestation Correct Answer Incorrect Answer
    D Fleas – historically linked to plague Correct Answer Incorrect Answer
    E Cockroaches – mechanical carriers of pathogens Correct Answer Incorrect Answer

    Solution

    Cockroaches act as mechanical vectors for pathogens, especially in unsanitary conditions, contaminating food and surfaces.

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