When kerosene is sprayed on the stagnant water wherein the larvae of Anopheles develop, it

A. burns the body wall of the larvae

B. diffuses through the body wall and kills them

C. suffocates them to death

D. prevents contact of spiracles with air

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  1. The cell anus in some protozoans known as
  2. Schizont stage in the life cycle of malarial parasite occurs in
  3. The trophozoite of Plasmodium lives in
  4. The catabolic wastes in Amoeba consist of
  5. African sleeping sickness or Gambiense fever is caused by
  6. The mode of life of Plasmodium in man and mosquito respectively is
  7. In an electric field, the Paramecium moves
  8. The shivering, a characteristic symptom of malaria, occurs when
  9. The feeding stage in the life cycle of PlasA tnodium is
  10. Vector can be defined as
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    The intermediate host in the life cycle of . histolytica is
  12. Trypanosomiasis is a disease, transmitted by vector
  13. An example of dimorphic protozoan is
  14. If a fresh water Amoeba for some reason in unable to form contractile vacuole, it will
  15. Trophozoites of E.histolytica reproduced by
  16. Erythrocytic cycle of Plasmodium produces
  17. Sporozoites of Plasmodium vivax are produced from
  18. The micronucleus in Paramecium is concerried with
  19. Protozoa which completely lack trophj organelles are classifed under
  20. Amoebiasis is caused by
  21. Attack of malaria occurs every fourth day when patient is infected by
  22. The giant Amoeba is
  23. The infective stage of Entamoeba histolytica is
  24. Sleeping sickness in man is caused by Trypanosoma by the bite of the infective
  25. Gametocytes of Plasmodium are produced in the
  26. Plasmalemma membrane covers thebody of
  27. The Trx/panosoma causes sleeping sickness in man. It finally involves
  28. Highly polypoid meganucleus is present in
  29. Asexual reproduction during schizogony of malarial parasite is a kind of
  30. The transmission of Entamoeba histolytica takes place by