There are two general types of plasmids, single copy plasmids and ................... plasmids.

Explanation

**Step-by-Step Solution:**

1. **Understanding Plasmids**: Plasmids are small, circular, double-stranded DNA molecules that are distinct from a cell's chromosomal DNA. They are commonly found in bacteria and can replicate independently of the chromosomal DNA.

2. **Types of Plasmids**: There are two general types of plasmids based on their replication and presence within a host cell.

3. **Single Copy Plasmids**: The first type is the **single copy plasmid**. This type of plasmid exists as a single copy within a host cell. This means that each host cell contains only one plasmid.

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