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The iron containing haemoglobin pigment is a

A. protein

B. polysaccharide

C. enzyme

D. none of these

Related Questions

  1. The medullary inspiratory centre is always under direct control of
  2. Oxygen is transported to every cell of the body through
  3. The membrane covering the lungs is
  4. The opening into the wind pipe or trachea is called
  5. Oxygen will diffuse through a membrane only if it is
  6. The vibrations of which of these membranes produces vocal sounds?
  7. Internal respiration refers to
  8. The iron containing haemoglobin pigment is a
  9. In all vertebrates, the oxygen transport is through
  10. To take air into the lungs, the diaphragmmust be
  11. The maximum volume of inspirable air is called
  12. The oxygen content of expired air in man is
  13. The carbon dioxide pressure in the lung capillaries is
  14. Pulmonary artery
  15. The condition in which the body suffers from acute oxygen shortage is called
  16. The rate of respiration is lowest at
  17. The term used to denote the difference in volume between the total lung capacity and the vital capacity…
  18. The regulatory centre for respiration is situated in the
  19. The greatest volume of air that can be expired after a maximum inspiratory affect, is its
  20. In frog, the alveoli are surrounded by
  21. The rate and depth of breathing is primarily controlled by medulla by
  22. The impulses reaching voluntary muscles for forced breathing originate from
  23. Emphysema is a respiratory disease in which
  24. Which of the following can respire in total absence of air (anoxyliosis)?
  25. Diaphragm is characteristic of
  26. A normal man respires in a minute
  27. The process of breathing-in of oxygen rich air from outside is called
  28. The "mountain sickness" in persons climbing to high attitudes without the aid of oxygen cylinders is…
  29. The capacity of lungs for air in a healthy man is about
  30. Anoxia means

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