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Human Health and Disease — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYHuman Health and Disease1 Mark
MCQ
The parasite which completes its life cycle in a single host is:
  • A
    Fasciola hepatica
  • B
    Plasmodium vivax
  • C
    Taenia solium
  • ✓
    Ascaris lumbricoides
✓

Answer

Correct option: D.
Ascaris lumbricoides
Fasciola hepatica completes its life cycle in sheep and snails. Plasmodium vivax completes life cycle in mosquito and man.
Taenia solium completes life cycle in pig and man. Ascaris lumbricoides completes its life cycle in only one host $i.e.$ man.

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