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Who invented Polio Vaccine ?

  • Harrison and Sympson
  • Johan E. Salk
  • Luvenhauk - Leeuwenhock
  • Karl Landsteiner

Answer: Option B

Explanation:

Harrison and Sympson invented chloroform,

Luvenhauk - Leeuwenhock invented Bacteria,

Karl Landsteiner invented Blood Transfer.

Similar Questions :

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

  • 5%
  • 6%
  • 7%
  • 8%

Answer: Option C

2. RNA means

  • Ribonucleus Alkaline
  • Ribonucleus Alum
  • Ribonucleic Acid
  • Ribonucleus Acid

Answer: Option C

3. Eggs is not a source of ?

  • Fats
  • Vitamin C
  • Vitamin D
  • Protein

Answer: Option B

4. Which among following is not a biotic component ?

  • Consumer
  • Producer
  • Composers
  • Decomposers

Answer: Option C

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

  • Cadmium
  • Asbestos dust
  • Carbon monodioxide
  • Lead

Answer: Option C

Read more from - Biology Questions Answers
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