Give a function of glycocalyx

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Glycocalyx**: Glycocalyx is a layer found outside the cell wall in some bacteria and various epithelial cells. It consists of charged macromolecules, including glycoproteins and glycolipids.

2. **Types of Glycocalyx**: In bacteria, glycocalyx can be classified into two types:
- **Capsule**: A gelatinous layer that surrounds the cell.
- **Slime Layer**: An irregularly shaped, slimy layer.

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