A virus that transfers DNA from one bacteria cell to another.

Which of the following are mechanisms that make a bacterial cell resistant to an antibiotic. Select all that apply.

1. A virus that transfers DNA from one bacteria cell to another.

2. A siphon that sucks antibiotics from the cell.

3. A change to a molecule that would normally bind to an antibiotic.

4. A virus that lives in a bacteria and deactivates antibiotics.

5. An enzyme (protein) that breaks down the chemical structure of an antibiotic.

6 .A pump that ejects antibiotics from the cell.