Monoadelphous condition and pentacarpellary ovary are present in

Options

A. China rose family
B. Pea family
C. Potato family
D. Yucca family

Answer

To solve the question regarding the presence of monoadelphous condition and pentacarpellary ovary, we can follow these steps:

### Step-by-Step Solution:

1. **Understand Monoadelphous Condition**:
- Monoadelphous condition refers to the fusion of the filaments of the stamens to form a single bundle. This is a characteristic feature of certain flowering plants.

2. **Understand Pentacarpellary Ovary**:
- Pentacarpellary ovary indicates that the ovary consists of five carpels (or pistils). This is another specific feature that can help identify certain plant families.

3. **Identify the Options**:
- The question provides three options:
1. China rose (Hibiscus rosa-sinensis)
2. B family (not specified)
3. Potato (Solanum tuberosum)

4. **Analyze Each Option**:
- **China Rose**: Known to exhibit both monoadelphous condition (the stamens are fused into a single bundle) and a pentacarpellary ovary (it has five carpels).
- **B Family**: The specific family is not mentioned, making it difficult to analyze without additional information.
- **Potato**: Typically has a different floral structure and does not exhibit these specific conditions.

5. **Conclusion**:
- Based on the definitions and characteristics, the correct answer is **China Rose**, as it displays both the monoadelphous condition and the pentacarpellary ovary.

### Final Answer:
- The correct answer is **China Rose**.