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Bronchitis is a disease of ?

  • Blood
  • Bladder
  • Respiratory tract
  • Liver

Answer: Option C

Similar Questions :

1. Study of factors connected with the improvement of human race ?

  • Evolution
  • Embryology
  • Euthenics
  • Eugenics

Answer: Option D

Explanation:

Evolution - Study of origin of life and formation of new species.

Embryology - Study of fertilization of egg, formation of zygote and development of embryo.

Euthenics - Study of environmental conditions contributing to improvement of human beings.

2. The richest source of vitamin D is

  • Cheese
  • Milk
  • Spinach
  • Cod liver oil

Answer: Option D

3. Rickets is caused by deficiency of ?

  • Vitamin A
  • Vitamin C
  • Vitamin D
  • Vitamin E

Answer: Option C

4. What is Pollination ?

  • germination of pollen grains
  • growth of pollen tube in ovule
  • transfer of pollen from anther to stigma
  • visiting flowers by insects

Answer: Option C

5. Who is known as father of Genetics ?

  • Morgan
  • Henry
  • G.J. Mandel
  • F.B. Morrison

Answer: Option C

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