Plague is caused by

A. Bacteria

B. Virus

C. Fungus

D. Fleas

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  1. The dinosaurs (terrible lizards) became very successful during
  2. The wall of the heart is made of programmed cell death is known as
  3. The 'mad-cow disease' (Jakob-Creutzfeldt disease) is produced by certain
  4. Food substances are substances by
  5. Blood plasma from which fibrinogen is removed is known as
  6. Sex linked genes are carried by
  7. Development without fertilization is called
  8. Dialysis is used when there is a failure of
  9. Niche' refers to
  10. The hormone secreted when one is frightened or excited
  11. Which of the following diseases is water borne?
  12. Which of the following cell organelles play the most significant role in protein synthesis?
  13. Who was the first scientist to use an instrument for biological studies in 1665?
  14. Phenylketonuria is an example of an inborn error of metabolism. Thins error refers to
  15. When one gene controls two or more different characters simultaneously, the phenomenon is called
  16. Polyploid wheat does not normally show an increase in
  17. Which organelle in the cell, other than nucleus, contains DNA?
  18. The 'father of genetics' is
  19. The mouth of a river opening into the sea is termed as
  20. The blood clotting requires the vitamin
  21. The plant that is dispersed with the help of water is
  22. The valve between the right auricle and right ventricle is called
  23. The animal that excretes uric acid
  24. Kangaroo is one of the animals popularly called as
  25. What do you mean by lentic biota?
  26. Name the nematode which lives in lymph vessels of man.
  27. Nucleus was first discovered by
  28. Clotting of blood is
  29. Blood plasma from which fibrinogen is removed is known as
  30. The scientist who discovered the blood groups is