Distinguish between metaphase of mitosis and metaphase-I of meiosis.

Explanation

### Step-by-Step Solution:

1. **Definition of Metaphase in Mitosis**:
- In mitosis, metaphase is characterized by the alignment of chromosomes along the equatorial plane of the cell.
- The chromosomes are arranged in a single equatorial plate, and their centromeres are positioned at the equator of the mitotic spindle.

2. **Chromosome Structure in Mitosis**:
- Each chromosome consists of two sister chromatids that are joined at the centromere.
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