From the end of the Triassic to the cretaceous period the earth was ruled by

A. eurypterids

B. cotylosaurs

C. dinosaurs

D. mammals

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  1. Hormones are carried from their place of production by
  2. What is the colour of the outer portion of the spinal cord?
  3. The small pox vaccine was discovered by
  4. Blood cancer is otherwise called
  5. The layer of stagnant water in which light penetrates is called
  6. Chemical substances that called have effect on growth of plants are called
  7. The genetic code DNA is carried from the nucleus to Ribosome by
  8. The organ that produces antibodies in our body is
  9. The waste product In the urine of man is
  10. Which among the following diseases is not caused by viral infection?
  11. The 'germ theory of disease' was propounded by
  12. Total number of amino acids in plants is
  13. Vivipary is defined as germination
  14. Oparin is known for his hypothesis on
  15. For which of the following is insulin treatment given?
  16. Eosinophil™s are stained by
  17. The juice from the leaves of ________ is used for the treatment of diarrhoea, cholera and dysentery.
  18. The biologist who believed in the spontaneous creation of microorganisms was
  19. HIV causes
  20. Leaves Call off branches In the winter because of
  21. The specific gravity of blood is
  22. Man is warm-blooded, frog is cold-blooded, Which one of the following is cold-blooded?
  23. The cellular and molecular control o( programmed cell death is known as
  24. Insect pollination is known as
  25. The following disease is prevented by triple-antigen immunization
  26. Athlete's Coot is the common name for the fungal disease
  27. Who was the first scientist to use an instrument for biological studies in 1665?
  28. What is the bacterial disease in lime fruits?
  29. The influenza vaccine was discovered by
  30. The golden age of Dinosaurs was