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Bronchitis is a disease of ?

  • Blood
  • Bladder
  • Respiratory tract
  • Liver
Similar Questions :

1. Fungi are always ?

  • hetrotrophic
  • saprophytic
  • autotrophic
  • parasitic

2. Breeding and management of bees is known as :

  • Sericulture
  • Apiculture
  • Silviculture
  • Pisciculture

3. Which one of the following air pollution can affect blood stream leading to death ?

  • Cadmium
  • Asbestos dust
  • Carbon monodioxide
  • Lead

4. Placenta is the structure formed :

  • by fusion of germ layers
  • by foetus only
  • by the union of foetal and uterine tissue
  • by uterine only

5. The deficiency of which of the following leads to dental caries ?

  • Iron
  • Fluorine
  • Copper
  • Zinc
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