Tobacco smoke contains carbon monoxide which [NCERT Pg. No. 144] [AIEEE Pharmacy 2003]

Biology · NEET · NTA ExamsHuman Health and Diseases

Tobacco smoke contains carbon monoxide which
  [NCERT Pg. No. 144][AIEEE Pharmacy 2003]
  1. Reduces the oxygen-carrying capacity of blood
  2. Causes gastric ulcers
  3. Raises blood pressure
  4. Is carcinogenic

Answer

(A) Reduces the oxygen-carrying capacity of blood

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