Gaseous Exchange Process Multiple Choice Questions with Answers – PDF Download

MCQ 1: The process of intake of oxygen and release of carbon dioxide is classified as:

1. gaseous exchange
2. respiratory exchange
3. cellular respiration
4. osmosis

MCQ 2: The process through which organisms get oxygen for their cells from their surrounding environment is classified as:

1. gaseous exchange
2. respiratory exchange
3. cellular respiration
4. breathing

MCQ 3: The process through which animals take oxygen (O₂) from the air and release carbon dioxide (CO₂) into the air is called:

1. breathing
2. gaseous exchange
3. respiratory exchange
4. cellular respiration

MCQ 4: As compared to respiration, the processes involved in the breathing includes:

1. bio-chemical processes
2. mechanical processes
3. non-mechanical processes
4. bio-physical processes

MCQ 5: As compared to breathing, the processes involved in the respiration includes:

1. bio-chemical processes only
2. mechanical processes only
3. non-mechanical processes
4. biochemical and mechanical processes