Final answer:
Carbohydrates are the direct product of photosynthesis.
Step-by-step explanation:
The class of compounds that is a direct product of photosynthesis is carbohydrates. During photosynthesis, plants convert carbon dioxide and water into glucose, a type of carbohydrate. Glucose can then be used by plants to produce other types of carbohydrates such as starch and cellulose.
Learn more about compounds produced in photosynthesis