Why is 'plasmid' an important tool biotechnology experiments?

Explanation

### Step-by-Step Solution:

1. **Definition of Plasmid**:
- A plasmid is a small, circular, double-stranded DNA molecule that is distinct from a cell's chromosomal DNA. It is commonly found in bacteria and can replicate independently.

2. **Role as a Vector**:
- In biotechnology, plasmids are used as vectors. A vector is a vehicle that can carry foreign genetic material into another cell. This is crucial for gene cloning and genetic engineering.

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