Pathogens and Parasites in Human Disease · NCERT Biology

Which parasite causes intestinal blockage in severe infections?

  1. Ascaris lumbricoides
  2. Plasmodium vivax
  3. Wuchereria bancrofti
  4. Giardia lamblia
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Correct answer: Ascaris lumbricoides

Heavy infection of Ascaris lumbricoides can cause intestinal blockage. This is due to the large size and number of worms.

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