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

You can do it
  1. The infective stage of Entamoeba histolytica is
  2. Gametocytes of Plasmodium are produced in the
  3. The sexual phase of life cycle of Plasmodium is completed in
  4. The schizogony cycle of Plasmodium takes place in
  5. The zoological name of giant amoeba is
  6. The energy for Amoeba for doing work comes from
  7. Treatment of the infection by malarial parasite in the principal host is studied under
  8. The Trx/panosoma causes sleeping sickness in man. It finally involves
  9. The pseudopodia of Amoeba are meant for
  10. The number of daughter paramecia produced following conjugation is
  11. Schuffner's granules or dots are found in
  12. Trophozoites of E.histolytica reproduced by
  13. In the life cycle of Plasmodium, man is the
  14. A liver biopsy of a patient suffering from amoebic hepatic abscess would demonstrate the presence of
  15. Protozoa which completely lack trophj organelles are classifed under
  16. The feeding stage in the life cycle of PlasA tnodium is
  17. Which of the following is a correct matching ?
  18. Inoculation in malaria is out of question because
  19. If a fresh water Amoeba for some reason in unable to form contractile vacuole, it will
  20. Sporogony of malaria parasite occurs in
  21. When the causes ot malaria was not known, it was supposed to be cuased by
  22. Mapacrine and Paludrine drugs are used for
  23. Oocyst of Plasmodium develops from
  24. Incubation period of Plasmodium vwax is about
  25. In an electric field, the Paramecium moves
  26. The path followed by a food vacuole in Paramecium is referred to as
  27. Encystment in Amoeba serves for
  28. If an Amoeba is placed in salt water, its contractile vacuole will
  29. Kala-azar is a disease caused by
  30. Malarial parasites could best be obtained from a patient