Explain the difference between a centromere and a centriole

Explanation

### Step-by-Step Solution:

1. **Definition of Centromere**:
- A centromere is a constricted region of a chromosome where the two sister chromatids are joined together. It plays a crucial role during cell division, specifically during the separation of chromatids.

2. **Function of Centromere**:
- The primary function of the centromere is to ensure the proper segregation of chromosomes during cell division. It serves as the attachment point for spindle fibers, which pull the sister chromatids apart to opposite poles of the cell.

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