Replum is present in the ovary of flower of

Options

A. lemon
B. mustard
C. sunflower
D. pea

Answer

To answer the question "Replum is present in the ovary of flower of which of the following?", we will analyze the options provided: lemon, mustard, sunflower, and pea.

### Step-by-Step Solution:

1. **Understanding Replum**:
- Replum is defined as a false septum in the ovary of certain flowering plants. It plays a role in dividing the ovary into locules (chambers).

2. **Identifying the Function of Replum**:
- The presence of replum allows a unilocular ovary (one chamber) to appear bilocular (two chambers). This is significant in the classification of certain flowering plants.

3. **Identifying the Family**:
- Replum is characteristic of plants in the family Brassicaceae (the mustard family).

4. **Analyzing the Options**:
- **Lemon**: Belongs to the family Rutaceae. Therefore, it does not have a replum.
- **Mustard**: Belongs to the family Brassicaceae. This is the correct option as it contains a replum.
- **Sunflower**: Belongs to the Asteraceae (daisy family). Thus, it does not have a replum.
- **Pea**: Belongs to the family Fabaceae. Therefore, it does not have a replum.

5. **Conclusion**:
- Based on the analysis, the only plant from the options that has a replum in its ovary is **mustard**.

### Final Answer:
The correct answer is **mustard**.

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