Those small organisms which float on the surface of water are called

A. Necton

B. pH indicators

C. Plankton

D. Benthos

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  1. Savannah is
  2. Blood platelets are found in
  3. The involuntary muscles are controlled by the
  4. The function of ribosomes is
  5. One of the following is called a feminine hormone. Which one is it?
  6. Blood is
  7. One of the following disease cannot be prevented by the DPT (triple-antigen) immunization of children.
  8. When the earth was formed it had an atmosphere with
  9. The theory that cells arise from the pre-existing cells was proposed by
  10. Coagulation of blood in vessels is prevented during normal circulation by
  11. The liver destroys old
  12. The 'father of genetics' is
  13. The thrombocytes are associated with
  14. Which one of the following is both an exocrine and an endocrine gland?
  15. Leafy trees help in preventing
  16. The hormones are carried to target organs through the
  17. The muscles of the heart are
  18. Mendel chose for his experiments the plant
  19. Who discovered the electron microscope?
  20. Evergreen forests are confined to
  21. Appearance of offspring resembling their remote ancestor is called
  22. Mouth and foot diseases in cattle are caused by
  23. Rh+ blood is due to genes which are
  24. Which among the following is a Cast growing tree?
  25. The protoplasm of a child is exactly the same as that of its
  26. The science of improving the hereditary qualities of future generations of mankind is referred to as
  27. The closing and opening of the leaves of Mimosa pudica (Touch me not) plant is due to _______ movement.
  28. The grouping of blood is based on substances called
  29. The latest drug for cancer is obtained from
  30. The hormone that is responsible for secondary sexual character in the male is