Union of stamens with carpels form a complex called

Options

A. Gynostegium
B. Syngenesious
C. Gynandrium
D. Synandrous

Answer

To answer the question regarding the union of stamens with carpels, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Components**:
- Identify the two main components involved: stamens (the male reproductive part) and carpels (the female reproductive part).

2. **Definition of Terms**:
- Familiarize yourself with the terms provided in the options: gynostasium, syngeniosus, gynandrium, and synandrus.

3. **Analyzing the Options**:
- **Gynostasium**: This term refers to the fusion of stamens with carpels, forming a unit.
- **Syngeniosus**: This refers to a condition where anthers are fused but the filaments remain free.
- **Gynandrium**: Similar to gynostasium, but not the most accurate term for this specific union.
- **Synandrus**: This describes a condition where stamens are united along their length.

4. **Identifying the Correct Answer**:
- Based on the definitions, the term that specifically refers to the union of stamens with carpels is **gynostasium**.

5. **Conclusion**:
- Therefore, the correct answer to the question is **gynostasium**.

### Final Answer:
The union of stamens with carpels forms a complex called **gynostasium**.

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