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  1. Accepted theory for the origin of life is
  2. Which organelle in the cell, other than nucleus, contains DNA?
  3. The part of the eye behind the lens is filled with
  4. The metallic part of haemoglobin is
  5. The bile contains the pigments
  6. Herbivores are
  7. Best growth of plants is attained if they are supplied with
  8. Which among the following is a communicable disease?
  9. Insulin is produced in the human body by the
  10. Biologists have so far known, found and identified a large number of species in the plant and animal…
  11. Biological control is to check growth of
  12. Name the nematode which lives in lymph vessels of man.
  13. The age of a tree can be determined by
  14. Oxygen transport is a function of
  15. The spores of Puccinia formed on the leaves of wheat are called
  16. The buffer substance in blood is
  17. Which of the following diseases is caused by the deficiency of iron in human body?
  18. Origin of species was published by
  19. When a movement of a plant organ is stimulated by contact with an object, it is termed
  20. Eugenics is the application of genetics to improve
  21. Green plants In the sea are useful for respiration of flash because they
  22. Cutting and layering are the methods of plant propagation usually referred to as
  23. The science of improving the hereditary qualities of future generations of mankind is referred to as
  24. Blood cancer is otherwise called
  25. The hormone that is responsible for secondary sexual character in the male is
  26. Infection of salivary glands by a virus leads to
  27. Dinosaur is a/an
  28. The function of a cell wall is
  29. The small pox vaccine was discovered by
  30. Which of the following contains the highest protein content per gram?