What is the source of oxygen released during photosynthesis?
Understand the Problem
The question is asking about the origin of oxygen that is produced as a byproduct during the process of photosynthesis in plants. It seeks to clarify the specific steps or components involved in generating oxygen during this biological process.
Answer
Water
The final answer is water.
Answer for screen readers
The final answer is water.
More Information
The oxygen produced during photosynthesis comes from the photolysis of water molecules, a process that involves the splitting of water (H2O) by light energy. This reaction releases oxygen (O2) as a by-product.
Tips
A common mistake is to assume the oxygen comes from carbon dioxide, but it is actually derived from water molecules split during the light-dependent reactions of photosynthesis.