In the following set one word is odd one. Write down the category of the group having identified the odd one as shown in the example.
Example : Cell wall, vacuole, centrosome, plastids, mitochondria.

Explanation

To solve the question, we need to identify the odd one out from the given set of words and determine the category they belong to.

### Step-by-Step Solution:

1. **List the Items**: The items provided are:
- Cell wall
- Vacuole
- Centrosome
...