Gaseous Exchange Process MCQ (Multiple Choice Questions) PDF Download

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

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

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

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

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