It looks like you've provided definitions for various structures related to prokaryotic cells, specifically bacteria. Here’s a correct alignment of the terms with their respective definitions:
- Capsule: Outermost layer of the cell that provides protection.
- Nucleoid: Region inside the cell that contains genetic material but is not surrounded by a nuclear membrane.
- Plasmid: Circular piece of genetic material.
- Flagellum: Hair-like structure that the cell uses for movement.
- Pilus (or Pili): Hair-like structure that attaches the cell to a surface and can transfer genetic material from one cell to another.
If you have any questions or need more information, feel free to ask!