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. Malaria is a disease transmitted by the bite of
  2. The life-cycle of malarial parasite in liver is called
  3. Quinine, utilised in the treatment of malaria, is extracted from
  4. The catabolic wastes in Amoeba consist of
  5. Plasmalemma membrane covers thebody of
  6. Nitrogenous wastes in Amoeba are expelled through
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  9. Vector can be defined as
  10. The trophozoite of Plasmodium lives in
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  14. The function of neuro-motor system of Paramecium is
  15. Treatment of the infection by malarial parasite in the principal host is studied under
  16. Which day is celebrated as Malaria day ?
  17. The first generation in the asexual phase of Plasmodium in RBCs of man is known as
  18. The life cycle of Plasmodium in human blood is called
  19. Method of food intake in Paramecium is
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    The intermediate host in the life cycle of . histolytica is
  21. Ingestion of some water with food in Amoeba takes place by the process of
  22. Kala-azar is a disease caused by
  23. According to Whittaker's system of classification, all the living organisms are classifed into 5 kingdoms…
  24. Incubation period of Plasmodium vwax is about
  25. The sexual phase of life cycle of Plasmodium is completed in
  26. The cilia in Paramecium are
  27. Malarial parasites could best be obtained from a patient
  28. The ecological niche of Entamoeba histolytica is
  29. The only stage of malarial parasite that can survive in the stomach of mosquito is
  30. Malignant tertian malaria is caused by