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Pyorrhoea is a disease of the

  • nose
  • gums
  • heart
  • lungs
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1. Most highly intelligent mammals are :

  • elephants
  • whales
  • dolphins
  • kangaroos

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  • Trypsin
  • Glucagon
  • Insulin

3. Which one of the following is the sweetest natural sugar ?

  • Lactose
  • Glucose
  • Sucrose
  • Fructose

4. The most abundant constituent of atmospheric air is ?

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