Haemophilia is a hereditary disease carried by

A. females and expressed by females

B. females and expressed by males

C. males and expressed by females

D. males and expressed by males

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  1. The blood clotting requires the vitamin
  2. Antisnake venom is prepared by
  3. Insulin is produced in the human body by the
  4. Who discovered the electron microscope?
  5. The influenza vaccine was discovered by
  6. Name the nematode which lives in lymph vessels of man.
  7. The nerve messages enter the cell through the
  8. What are oncogenes?
  9. Which of the following organelles is known as the 'power House' of the cell?
  10. One of the following is called a feminine hormone. Which one is it?
  11. The best and easy method of control of crop pests is by
  12. Blood plasma from which fibrinogen is removed is known as
  13. Genes are made of
  14. The closing and opening of the leaves of Mimosa pudica (Touch me not) plant is due to _______ movement.
  15. Which among the following is the best source of proteins?
  16. The theory that all animals and plants are made up of cells and they could arise only from pre-existing…
  17. In plants water is carried upwards by
  18. The genetic code DNA is carried from the nucleus to Ribosome by
  19. An organism eating its own species is called
  20. Which one of the following cells helps in storing water and food materials?
  21. The grouping of blood is based on substances called
  22. Clotting of blood is
  23. What are the symptoms of 'Pellagra'?
  24. Formation of blood
  25. Which among, the following is a solid lubricant?
  26. The function of a cell wall is
  27. Higher plants take up nitrogen as
  28. Somato Tropic Hormone is concerned with
  29. A child goes on vomiting profusely and develops symptoms of diarrhoea. Chances are that in the child's…
  30. The pigment which is responsible for blood clotting is