Epidermal hairs present on the stem are called as

Options

A. Ramenta
B. Trichomes
C. Indusium
D. Scale leaves

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the specific term used to describe epidermal hairs present on the stem of plants.

2. **Identifying the Options**: The possible answers provided are:
- Ramenta
- Trichomes
- Indusium
- Scaly

3. **Analyzing Each Option**:
- **Ramenta**: This term refers to brownish, sheathing scales found on the leaves or young shoots of some plants. Therefore, it does not apply to the epidermal hairs on stems.
- **Trichomes**: These are fine outgrowths or appendages found on the epidermis of plants, including stems. They can vary in structure and function, making this a strong candidate.
- **Indusium**: This is a thin membranous covering found over the sorus on a fern frond, which is unrelated to stem hairs.
- **Scaly**: This term refers to small, modified leaves that are often colorless and membranous, typically found in bulbs or rhizomes, and does not describe stem hairs.

4. **Conclusion**: After evaluating all the options, the correct answer is **Trichomes**, as they specifically refer to the epidermal hairs present on the stem.

**Final Answer**: Epidermal hairs present on the stem are called **Trichomes**.

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