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Arrangement of leaves on the stem branch...

Arrangement of leaves on the stem branches is called.

A

Ptyxis

B

Vernation

C

Prefoliation

D

Phyllotaxy.

Text Solution

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The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding the Question**: The question asks for the term that describes the arrangement of leaves on the stem or branches of a plant. 2. **Analyzing the Options**: The options provided are: - Texas - Vernation - Pre-foliation - Phyllotaxy 3. **Evaluating Each Option**: - **Texas**: This term is not related to plant morphology or leaf arrangement. - **Vernation**: This refers to the arrangement of leaves in a bud, which is not the same as the arrangement of leaves on the stem. - **Pre-foliation**: This term describes the arrangement of buds within a vegetative bud, which again does not pertain to the arrangement of leaves on the stem. - **Phyllotaxy**: This is the correct term that refers specifically to the arrangement of leaves on the stem or branches. 4. **Conclusion**: After evaluating the options, the correct answer is **Phyllotaxy**. **Final Answer**: The arrangement of leaves on the stem branches is called **Phyllotaxy**. ---
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