Pathogenic micro-organisms present in host cells are killed by medicines called

Options

A. pain killer
B. antibodies
C. antibiotics
D. vaccines

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the type of medicine that kills pathogenic microorganisms present in host cells. Pathogenic microorganisms include bacteria, viruses, and protozoans.

2. **Identifying the Types of Medicines**:
- **Painkillers**: These are used for pain relief and do not target pathogens.
- **Antibodies**: These are produced by the body’s immune system to fight infections but are not medicines taken externally.
- **Vaccines**: These help in developing immunity against pathogens but do not directly kill them.

3. **Identifying the Correct Medicine**: The correct type of medicine that specifically targets and kills pathogenic microorganisms is **antibiotics**. Antibiotics are designed to combat bacterial infections and can help the body’s immune system to fight off pathogens.

4. **Conclusion**: The medicine that kills pathogenic microorganisms present in host cells is called **antibiotics**.

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