What is transduction?

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Transduction**: Transduction is a biological process through which DNA is transferred from one bacterium to another.

2. **Role of Viruses**: This transfer of DNA occurs with the help of viruses, specifically bacteriophages, which are viruses that infect bacteria.

3. **Process of Transduction**: In this process, bacteriophages attach to a bacterium and inject their viral DNA. During the infection cycle, they can also incorporate segments of bacterial DNA into their own genetic material.

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