What Molecule is Essentially a Waste Product of Photosynthesis

Question

What molecule is essentially a waste product of photosynthesis?
A) carbon dioxide
B) light
C) carbohydrates (sugars)
D) oxygen

Accepted Answer

Oxygen is essentially a waste product of photosynthesis. During photosynthesis, plants convert carbon dioxide and water into glucose (a type of sugar) and oxygen. The glucose is used as an energy source and the oxygen is released into the atmosphere as a byproduct.