Arrangement and distribution of flower over a plant is called

Options

A. Placentation
B. Venation
C. Infloresence
D. Aestivation

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term that describes the arrangement and distribution of flowers on a plant.

2. **Analyzing the Options**:
- **Placentation**: This refers to the arrangement of ovules within the ovary of a flower.
- **Venation**: This term describes the arrangement of veins in a leaf.
- **Estivation**: This refers to the arrangement of floral parts (like petals and sepals) in a flower bud before it opens.
- **Inflorescence**: This is the correct term that describes the arrangement and distribution of flowers on the floral axis of a plant.

3. **Identifying the Correct Answer**: Based on the definitions provided, the only option that correctly describes the arrangement and distribution of flowers on a plant is **Inflorescence**.

4. **Further Explanation of Inflorescence**: Inflorescence can be categorized into two main types:
- **Racemose**: In this type, the main shoot continues to grow indefinitely, and flowers are produced in an acropetal (from bottom to top) succession.
- **Cymose**: In this type, the main shoot terminates in a flower, and the flowers are produced in a basipedal (from top to bottom) succession.

5. **Final Answer**: The arrangement and distribution of flowers over a plant is called **Inflorescence**.

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