Replum is present in the ovary of flower of

Options

A. Mustard
B. Pea
C. Sunflower
D. Lemon

Answer

**Step-by-Step Solution:**

1. **Understanding Replum**:
- Replum is defined as a false septum found in the ovary of certain flowering plants. It is important to understand what a replum is in order to identify which plants possess it.

2. **Characteristics of Replum**:
- The replum develops between two parietal placentae. This means that it forms a structure that separates the ovary into two locules (chambers).

3. **Identifying the Family**:
- The replum is primarily found in the family Brassicaceae (also known as Cruciferae). This family includes many well-known plants.

4. **Examples of Plants in Brassicaceae**:
- A common example of a plant in the Brassicaceae family is mustard. This is crucial as it helps us identify the correct answer from the options provided.

5. **Analyzing the Options**:
- The options given are:
- A) Mustard
- B) Peas
- C) Sunflower
- D) Lemon
- We need to determine which of these belongs to the Brassicaceae family.

6. **Evaluating Each Option**:
- **Mustard (Option A)**: Belongs to the Brassicaceae family. This is a correct answer.
- **Peas (Option B)**: Belongs to the Fabaceae family. Incorrect.
- **Sunflower (Option C)**: Belongs to the Asteraceae family. Incorrect.
- **Lemon (Option D)**: Belongs to the Rutaceae family. Incorrect.

7. **Conclusion**:
- The only correct option that contains a replum in the ovary is **Option A: Mustard**.

**Final Answer**: The replum is present in the ovary of the flower of **Mustard (Option A)**.

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