Anthrax is due to a

Options

A. Virus
B. Bacterium
C. Fungus
D. Protozoan.

Answer

**Step-by-Step Solution:**

1. **Understanding Anthrax**: Begin by identifying what anthrax is. Anthrax is an infectious disease that primarily affects animals but can also infect humans.

2. **Identifying the Causative Agent**: Determine what causes anthrax. It is caused by a specific type of bacterium.

3. **Characterizing the Bacterium**: The bacterium responsible for anthrax is known as Bacillus anthracis. It is a gram-positive, rod-shaped bacterium.

4. **Natural Habitat**: Recognize that Bacillus anthracis can be found naturally in soil, which contributes to its transmission.

5. **Transmission**: Understand how anthrax is transmitted. It can be transmitted from infected animals to humans, either directly or indirectly.

6. **Effects on Humans**: Note that in humans, anthrax can lead to serious health issues, affecting the skin, lungs, and gastrointestinal tract.

7. **Diagnosis**: Mention how anthrax is diagnosed, typically through bacterial culture from infected tissues.

8. **Conclusion**: Conclude that anthrax is due to a bacterium, specifically Bacillus anthracis.

**Final Answer**: Anthrax is due to a bacterium.

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