Which of the following statements is correct with reference to aerobic respiration?
1
Aerobic respiration takes places in the absence of oxygen.
2
The release of energy in aerobic respiration is lower than that in anaerobic respiration.
3
In mitochondria, one molecule of pyruvate breaks down to give three molecules of carbon dioxide.
4
Only carbon dioxide is released in the process of aerobic respiration.
5
None of the above