Which of these communicable disease is seen in aquatic organisms?

Options

A. Fin rot
B. Anthrax
C. Yellow vein mosaic
D. Foot and mouth disease

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks which communicable disease is seen in aquatic organisms. We need to identify the disease from the given options that primarily affects organisms living in water.

2. **Identifying the Options**: The options provided are:
- A) Fin rot
- B) Anthrax
- C) Yellow vein mosaic
- D) Foot and mouth disease

3. **Defining Aquatic Organisms**: Aquatic organisms are those that live in water, including fish, amphibians, and some invertebrates.

4. **Understanding Communicable Diseases**: Communicable diseases are those that can be transmitted from one individual to another, either through direct or indirect contact.

5. **Analyzing Each Option**:
- **Fin Rot**: This is a disease that affects fish and is caused by bacterial or fungal infections. It is communicable among fish.
- **Anthrax**: This disease primarily affects cattle and is not associated with aquatic organisms.
- **Yellow Vein Mosaic**: This is a viral disease that affects certain plants and does not pertain to aquatic organisms.
- **Foot and Mouth Disease**: This disease affects livestock, particularly cattle, and is not related to aquatic organisms.

6. **Conclusion**: Among the options, **Fin Rot** is the only disease that is seen in aquatic organisms, specifically fish.

7. **Final Answer**: The communicable disease seen in aquatic organisms is **Fin Rot**.

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