Arrangement of flower on floral axis is called

Options

A. Placentation
B. Phyllotaxy
C. Inflorescence
D. Angiology

Answer

To solve the question "Arrangement of flowers on floral axis is called," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Terms**:
- First, we need to understand what is meant by "floral axis." The floral axis refers to the stem or branch on which flowers are arranged.

2. **Identifying the Options**:
- The options provided are:
a) Presentation
b) Phyllotaxy
c) Inflorescence
d) Angiology
e) Apical meristem

3. **Analyzing Each Option**:
- **Presentation**: This term does not specifically relate to the arrangement of flowers.
- **Phyllotaxy**: This refers to the arrangement of leaves on a stem, not flowers.
- **Inflorescence**: This term specifically refers to the arrangement of flowers on the floral axis.
- **Angiology**: This is the study of blood vessels and does not pertain to flowers.
- **Apical meristem**: This refers to the growing tip of a plant and is not related to flower arrangement.

4. **Conclusion**:
- Based on the analysis, the correct answer is **c) Inflorescence**, as it specifically denotes the arrangement of flowers on the floral axis.

### Final Answer:
The arrangement of flowers on the floral axis is called **Inflorescence**.