Question

In oxygen cycle, the movement of oxygen takes place within

• A. Atmosphere
• B. Biosphere
• C. Lithosphere
• D. All of the above

Answer 1

Answer: (D)

All of the above

The oxygen cycle is the biogeochemical cycle that allows the exchange of oxygen between biotic and abiotic components in the environment by two major processes like respiration and photosynthesis.

So, the correct answer is option D.