Sepals are persistent in

Options

A. Solanaceae
B. Brassicaceae
C. Poaceae
D. All the above.

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks in which family of flowering plants the sepals are persistent.

2. **Identifying the Options**: The options provided are:
- A) Solanaceae
- B) Brassicaceae
- C) Poaceae
- D) All of the above

3. **Definition of Sepals**: Sepals are the outer parts of the flower that protect the developing bud. They are typically green and leaf-like.

4. **Function of Sepals**: The primary functions of sepals include:
- Protection of the flower bud.
- Support for the petals.
- Attraction for pollinators.

5. **Understanding Persistent Sepals**: Persistent sepals are those that remain attached to the flower even after it has bloomed.

6. **Analyzing Each Option**:
- **Solanaceae**: This family is known for having persistent sepals. An example is the tomato.
- **Brassicaceae**: Generally, the sepals in this family are not persistent.
- **Poaceae**: In this family, sepals are usually not persistent either.
- **All of the above**: This option cannot be correct since not all the mentioned families have persistent sepals.

7. **Conclusion**: Based on the analysis, the correct answer is **A) Solanaceae**.

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