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Placenta is the structure formed :

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

Answer: Option C

Similar Questions :

1. 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

2. What is scientific name of man ?

  • Rana tigrina
  • Canis familaris
  • Felis domestica
  • Homo sapiens

Answer: Option D

Explanation:

Rana tigrina is scientific name of Frog.

Canis familaris is scientific name of Dog.

Felis domestica is scientific name of Cat.

3. Which one of the following disease is not transmitted by tiger mosquitoes ?

  • Dengue
  • Chikungunya
  • Japanese Encephalitis
  • Yellow fever

Answer: Option C

4. Milk is poor source of

  • Calcium
  • Iron
  • Copper
  • Sodium

Answer: Option B

5. Mango contains which vitamins ?

  • A and C
  • B and C
  • A and B
  • B and E

Answer: Option A

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