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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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