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The grouping of blood is based on substances called

A. antibodies

B. antigens

C. antitoxin

D. enzymes

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  1. What is the other name for the brain?
  2. Phototropism means that plants react to the direction of
  3. The deficiency of Vitamin A which leads to poor vision during night is termed
  4. What are the symptoms of 'Pellagra'?
  5. The plant that is dispersed with the help of water is
  6. Measles and influenza are caused by
  7. Plants grown in darkness show
  8. The cellular and molecular control o( programmed cell death is known as
  9. Late blight of potato is caused by
  10. The medulla oblongata encloses the
  11. Malnutrition is due to
  12. Late Blight' is a disease that affects the _______ crop.
  13. The diseases that are caused by lack of vitamins are called
  14. The insect vector for the disease Leishmaniasis is
  15. The tear glands help us in
  16. The science of improving the hereditary qualities of future generations of mankind is referred to as
  17. The term 'Fauna' means
  18. Somato Tropic Hormone is concerned with
  19. Pulse rate is measured in the wrist by observing the jerks of blood In the
  20. The theory that cells arise from the pre-existing cells was proposed by
  21. Saffron is the dried ________ of the saffron plant.
  22. Calcium and phosphorus assimilation will depend on sufficient intake of
  23. Mouth and foot diseases in cattle are caused by
  24. Which organelle in the cell, other than nucleus, contains DNA?
  25. Bordetella pertussis causes
  26. Man has ____ pairs of salivary glands.
  27. Which of these is most consistently observed in Vitamin B12 deficiency?
  28. Fat present below the skin surface in our body acts as a barrier against
  29. The country where commercial production of cultured pearls is undertaken on large scale is
  30. The dinosaurs (terrible lizards) became very successful during