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What is pH value of human blood ?

  • 7
  • 7.2
  • 7.4
  • 7.8

Answer: Option C

Similar Questions :

1. White blood corpuscles are used by our body ?

  • to carry oxygen
  • to dissolve protiens
  • to combat infection
  • to help liver work

Answer: Option C

2. Which of the following is a skin disease ?

  • Rickets
  • Osteomalacia
  • Anaemia
  • Pellagra

Answer: Option D

3. What would happen if human blood becomes acidic ?

  • Oxygen-carrying capacity of haemoglobin is increase
  • Oxygen-carrying capacity of haemoglobin is decrease
  • Will remain same
  • Will be unpredictable

Answer: Option B

Explanation:

human blood becomes acidic means low pH

4. Carotene in Indian cow's milk causes ?

  • deep yellow colour
  • Creamish white colour
  • white colour
  • yellow colour

Answer: Option D

5. Healing of wounds is hastened by vitamin ?

  • C
  • A
  • E
  • D

Answer: Option A

Read more from - Biology Questions Answers
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