Human Health And Disease Question 91

Question: Tobacco smoke contains carbon monoxide which [AIEEE 2003]

Options:

A) Reduces the oxygen-carrying capacity of blood

B) Causes gastric ulcers

C) Raises blood pressure

D) Is carcinogenic

Show Answer

Answer:

Correct Answer: A

Solution:

Because CO has higher affinity to combine with haemoglobin of blood than oxygen.