AIDS is caused by the organisms which are

A. bacteria

B. fungi

C. viruses (HTLV III)

D. Protozoa

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  1. Who was the first scientist/doctor who attempted vaccination?
  2. Cancer is induced by certain viruses called
  3. It is possible to produce seedless tomato fruits by
  4. In one minute normally the heart beats
  5. The spores of Puccinia formed on the leaves of wheat are called
  6. Vitamins A and C are predominantly present in
  7. Insulin is concerned with the metabolism of
  8. Compared to the veins, the walls of arteries are
  9. The specific gravity of blood is
  10. The counting of RBCs is done with
  11. Veins carry blood
  12. When one gene controls two or more different characters simultaneously, the phenomenon is called
  13. Appearance of offspring resembling their remote ancestor is called
  14. Afforestation means
  15. The equilibrium and co-ordination is looked after by which part of the brain?
  16. The principal reason why it is better to have two eyes than one is that
  17. Vessels leaving the heart are
  18. Which one of the following is not an essential micronutrient for plants?
  19. The genetic code DNA is carried from the nucleus to Ribosome by
  20. What are halophytes?
  21. What is the other name for the brain?
  22. Edward Jenner to find out the efficacy of vaccination used
  23. Cutting and layering are the methods of plant propagation usually referred to as
  24. The plant cells are surrounded rigidly by
  25. A child goes on vomiting profusely and develops symptoms of diarrhoea. Chances are that in the child's…
  26. Which one of the following is viral disease?
  27. The part of the eye behind the lens is filled with
  28. Clotting of blood is
  29. The part of the human brain concerned with sight is the
  30. What is the colour of the outer portion of the spinal cord?