How can the exoplasmic surface of a cell membrane be distinguished from the cytoplasmic surface ?

Explanation

To distinguish between the exoplasmic surface and the cytoplasmic surface of a cell membrane, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Cell Membrane Structure**:
- The cell membrane consists of a phospholipid bilayer with embedded proteins, which forms the boundary of the cell.

2. **Identifying the Exoplasmic Surface**:
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