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What is study of heart ?

  • Ecology
  • Dermatology
  • Cardiology
  • Demography

Answer: Option C

Explanation:

Ecology - Study of interrelationship between living and their environment.

Dermatology - Study of Skin.

Demography - Study of population.

Similar Questions :

1. 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.

2. Phloem tissue is found in ?

  • Plants
  • Insects
  • Mammals
  • All of above

Answer: Option A

3. What is the name of largest fruit ?

  • Eucalyptus
  • Lodoicea
  • Orchid
  • Wolfia

Answer: Option B

Explanation:

Eucalyptus is Largest angiosperm tree.

Orchid is smallest seed.

Wolfia is Smallest flower.

4. Algae is

  • Unicellular
  • Colonial
  • Filamentous
  • All of above

Answer: Option D

5. The quantity of human blood is what percent of total weight ?

  • 5%
  • 6%
  • 7%
  • 8%

Answer: Option C

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