Cloacal aperture of frog is used to pass out :

Options

A. Sperms
B. Faeces
C. Urine
D. All of these

Answer

### Step-by-Step Solution:

1. **Understanding the Cloacal Aperture**: The cloacal aperture in frogs is a common opening that serves multiple functions related to excretion and reproduction.

2. **Functions of the Cloacal Aperture**:
- It is the exit point for waste materials from the digestive system, specifically feces.
- It also serves as the exit for urine from the urinary system.
- Additionally, it is involved in the reproductive system, allowing for the passage of sperm during mating.

3. **Components Passed Through the Cloacal Aperture**:
- **Feces**: Waste from the digestive process.
- **Urine**: Liquid waste filtered from the blood by the kidneys.
- **Sperm**: Male reproductive cells released during reproduction.

4. **Conclusion**: The cloacal aperture is multifunctional, allowing for the expulsion of feces, urine, and sperm. Therefore, the correct answer to what is passed out through the cloacal aperture of a frog is "all of these".

### Final Answer:
The cloacal aperture of a frog is used to pass out feces, urine, and sperm.

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