Name the monosaccharide units present in sucrose and lactose.

Explanation

To answer the question regarding the monosaccharide units present in sucrose and lactose, we can break down the solution into a few clear steps:

### Step-by-Step Solution:

1. **Identify the Disaccharides**:
- Sucrose and lactose are both classified as disaccharides. Disaccharides are carbohydrates composed of two monosaccharide units linked together.

2. **Hydrolysis of Sucrose**:
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