Q. Smoking results in …A… build up in the blood and reduce …B… delivery to the tissue. Here A and B refers to

A) A-carbon dioxide; B-carbon monoxide
B) A-carbon dioxide; B-oxygen
C) A-carbon monoxide; B-oxygen
D) A-oxygen; B-carbon monoxide
Explanation

A-Carbon monoxide; B-Oxygen. Smoking increases carbon monoxide (CO) content in the blood and reduces the concentration of haembound oxygen. This causes oxygen deficiency in the body

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.