Keel is characteristic of the flower of

Options

A. Cassia
B. Calotropis
C. Bean
D. Gulmohur

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the flower characteristic known as "keel." We need to identify which plant from the given options has this feature in its flowers.

2. **Identifying the Options**: The options provided are:
- A. Asia
- B. Callotropis
- C. Bean
- D. Gulmohar

3. **Defining "Keel"**: The keel is a specific structure in certain flowers, particularly those belonging to the family Fabaceae (legumes). It is formed by the fusion of the two lower petals of the flower.

4. **Analyzing the Options**:
- **Asia**: This is a continent and not a specific plant.
- **Callotropis**: This plant does not have a keel structure in its flowers.
- **Bean**: Beans belong to the Fabaceae family, where the keel is a characteristic feature of their flowers.
- **Gulmohar**: This plant does not exhibit the keel structure in its flowers.

5. **Conclusion**: Since the keel is a characteristic of flowers in the Fabaceae family, and among the options provided, only "Bean" belongs to this family, the correct answer is **C. Bean**.

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