The dinosaurs (terrible lizards) became very successful during

A. Palaeozoic era

B. Mesozoic era

C. Cenozoic era

D. Archaeozoic era

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  1. The biogenetic law was proposed by
  2. Saliva flows at the sight of food. This action is
  3. A biopsy is performed on a patient generally to detect which one of the following?
  4. pH of blood remains constant due to
  5. Blood is
  6. Colour vision is made possible by the cells in the retina called
  7. The universal recipient belongs to blood group
  8. Blood plasma from which fibrinogen is removed is known as
  9. The science of improving the hereditary qualities of future generations of mankind is referred to as
  10. Late blight of potato is caused by
  11. Animals that feed only on dead flesh are
  12. The counting of RBCs is done with
  13. Lactose and Rennin, the enzymes required to digest milk, disappear in the human body by the age of _______…
  14. The olfactory area is concerned with
  15. Savannah is
  16. The golden age of Dinosaurs was
  17. Blood is a kind of
  18. Kwashiorkar is a deficiency disease
  19. The enzyme that is necessary to bring about clotting of blood is
  20. The medulla oblongata encloses the
  21. The juice from the leaves of ________ is used for the treatment of diarrhoea, cholera and dysentery.
  22. Excess of amino-acids are broken down to form urea in the
  23. The function of ribosomes is
  24. Cancer cells are more easily damaged by radiation than normal cells because they are
  25. Organisms that feed on the excreta of other organisms are called
  26. Pulse rate is measured in the wrist by observing the jerks of blood In the
  27. What is 'atavism'?
  28. The dreaded virus which, on reaching the central nervous system, produces spasms of the muscles of the…
  29. The gestation period for the elephant is
  30. Those small organisms which float on the surface of water are called