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Normal human blood is :

  • Neutral
  • Acidic
  • Alkaline
  • None of above

Answer: Option C

Similar Questions :

1. 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.

2. Photosynthesis generally takes place in which parts of the plant?

  • Steam and leaf
  • Leaf and other chloroplast bearing plants
  • Bark and leaf
  • Roots and chloroplast bearing plants

Answer: Option B

3. Pigmentation of skin is due to :

  • leucocytes
  • lymphocytes
  • monocytes
  • melanocytes

Answer: Option D

4. Which among the following hormone can be used as a drug to treat cardiac arrest ?

  • Thyroxin
  • Calcitonin
  • Epinephrine
  • Insulin

Answer: Option C

5. 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

Read more from - Biology Questions Answers
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