Find the correct match

Options

A. Mustard plant : Opposite phyllotaxy
B. Mustard plant : Alternate phyllotaxy
C. Guava plant : Alternate phyllotaxy
D. Guava plant : Whorled phyllotaxy

Answer

To find the correct match for the type of phyllotaxy exhibited by the mustard plant, follow these steps:

### Step-by-Step Solution:

1. **Understand Phyllotaxy**: Phyllotaxy refers to the arrangement of leaves on a stem or branch. There are three main types: alternate, opposite, and whorled.

2. **Identify Types of Phyllotaxy**:
- **Alternate Phyllotaxy**: One leaf arises from each node, and the leaves are arranged alternately around the stem.
- **Opposite Phyllotaxy**: Two leaves arise from a single node, positioned directly opposite each other.
- **Whorled Phyllotaxy**: More than two leaves arise from a single node, forming a whorl.

3. **Examine Examples of Each Type**:
- **Alternate Phyllotaxy**: Examples include the mustard plant, sunflower, and china rose.
- **Opposite Phyllotaxy**: Examples include guava and calotropis.
- **Whorled Phyllotaxy**: An example is the plant elstonia.

4. **Analyze the Options Given**:
- **Option A**: Mustard plant - Opposite phyllotaxy (Incorrect)
- **Option B**: Mustard plant - Alternate phyllotaxy (Correct)

5. **Conclusion**: The correct match for the mustard plant is that it exhibits alternate phyllotaxy.

### Final Answer:
The correct match is **Option B: Mustard plant - Alternate phyllotaxy**.