Phyllotaxy is

Options

A. arrangement of young leaves in bud
B. arrangement of mature leaves on branches
C. arrangement of branches
D. arrangement of floral leaves in a floral bud

Answer

**Step-by-Step Solution:**

1. **Definition of Phyllotaxy**: Phyllotaxy refers to the arrangement of leaves on a plant stem. It is a crucial aspect of plant morphology and can affect how a plant captures sunlight and performs photosynthesis.

2. **Types of Phyllotaxy**: There are various types of phyllotaxy, including alternate, opposite, and whorled arrangements. Each type describes how leaves are positioned in relation to one another on the stem.

3. **Importance of Phyllotaxy**: The arrangement of leaves is not just for aesthetics; it plays a significant role in maximizing light exposure, minimizing shading of lower leaves, and optimizing space for growth.

4. **Examples of Phyllotaxy**: Common examples of plants exhibiting distinct phyllotaxy include sunflowers, mustard, and the peepal tree. Each of these plants has a unique leaf arrangement that helps them thrive in their respective environments.

5. **Conclusion**: In summary, phyllotaxy is the systematic arrangement of leaves on a plant stem, which is essential for the plant's growth and survival. Understanding phyllotaxy can provide insights into plant biology and ecology.

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