Charcter not found in mustard is

Options

A. Syncarpus gynoecium
B. False septum in ovary
C. Tetradynamous stamens
D. Basal placentation

Answer

To determine the character not found in mustard from the given options, we need to analyze each option in relation to the characteristics of mustard plants.

### Step-by-Step Solution:

1. **Understand the Characteristics of Mustard:**
- Mustard belongs to the Brassicaceae family.
- It has specific reproductive structures and arrangements.

2. **Analyze the Options:**
- **Syncarpous Gynoecium:**
- Mustard has a syncarpous gynoecium, meaning its carpels are fused together.
- **False Septum in Ovary:**
- Mustard also has a false septum in its ovary, which is referred to as a replum.
- **Tetrodynamous Stamens:**
- Mustard exhibits tetrodynamous stamens, where there are six stamens in total (four long and two short).
- **Basal Placentation:**
- This type of placentation is characterized by ovules being attached at the base of the ovary.

3. **Identify the Incorrect Character:**
- Among the options, basal placentation is not found in mustard. Instead, mustard has parietal placentation, where ovules develop along the inner walls of the ovary.

4. **Conclusion:**
- The character not found in mustard is **basal placentation**.

### Final Answer:
The character not found in mustard is **basal placentation**.