NEET MCQs Practice | Chapter-BREATHING AND EXCHANGE OF GASES | Biology Class 11

MCQ 1: Oxygen is essential for living organisms because it helps in:A) Storing energy in glucoseB) Breaking down food molecules to release energyC) Producing carbon dioxide onlyD) Transporting water in plants Answer: B) Breaking down food molecules to release energy MCQ 2: Which gas is produced as a waste during energy release in the body?A)…