In the zone of absorption, epidermal cells form unicellular hair like extensions called _________

Options

A. Epiblema cells
B. Roots
C. Root hairs
D. Velamen tissues

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the name of the unicellular hair-like extensions formed by epidermal cells in the zone of absorption of roots.

2. **Identifying the Relevant Structure**: In plants, the epidermal cells in the roots develop hair-like structures that are crucial for absorption.

3. **Naming the Structures**: These hair-like extensions are specifically known as "root hairs."

4. **Function of Root Hairs**: Root hairs increase the surface area of the root, which enhances the plant's ability to absorb water and nutrients from the soil.

5. **Conclusion**: Therefore, the answer to the question is "root hairs."

**Final Answer**: In the zone of absorption, epidermal cells form unicellular hair-like extensions called **root hairs**.

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