Step 1: Understand what glucose is. Glucose is a type of sugar that is found in many foods.
Step 2: Learn about biomolecules. Biomolecules are large molecules that are essential for life, and they include carbohydrates, proteins, lipids, and nucleic acids.
Step 3: Identify the category of glucose. Glucose is classified as a carbohydrate because it is a simple sugar.
Step 4: Conclude that glucose is a carbohydrate. Since it is a simple sugar, we can say that glucose is a carbohydrate.