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

  • 5%
  • 6%
  • 7%
  • 8%

Answer: Option C

Similar Questions :

1. Plants receive their nutrients mainly from ?

  • atmosphere
  • chlorophyll
  • light
  • soil

Answer: Option D

2. Human blood is a viscous fluid due to

  • Platelets in plasma
  • Proteins in blood
  • RBC and WBC in blood
  • Sodium in serum

Answer: Option B

3. Plants growing on sand are known as

  • chasmophytes
  • psammophytes
  • lithophytes
  • oxylophytes

Answer: Option B

4. On an average how many litres of blood a human body have ?

  • 2-3 litre
  • 5-6 litre
  • 8-10 litre
  • 12-14 litre

Answer: Option B

5. Who invented Vitamin ?

  • F.G. Hopkins
  • Mc. Collum
  • Holst
  • Ronald Ross

Answer: Option A

Explanation:

Mc. Collum invented Vitamin A, Vitamin B and Vitamin D

Holst invented Vitamin C

Ronald Ross invented Malaria parasite and treatment.

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