Unrelated character regarding Trichomes in the shoot system is

Options

A. Multicellular structures
B. Prevent in water loss
C. Absorbption of water
D. Branched or unbranched structures

Answer

To determine the unrelated character regarding trichomes in the shoot system, we will analyze the provided options based on the characteristics and functions of trichomes.

### Step-by-Step Solution:

1. **Understanding Trichomes**: Trichomes are specialized structures found on the epidermis of plants, particularly on the stems and leaves. They can be unicellular or multicellular and serve various functions.

2. **Identifying Functions of Trichomes**:
- **Protection from Grazers**: Trichomes can deter herbivores (grazers) due to their physical presence or by producing irritating substances.
- **Prevention of Water Loss**: One of the primary functions of trichomes is to reduce water loss through evaporation, helping the plant retain moisture.
- **Structure**: Trichomes can be either branched or unbranched, and they can vary in texture (soft or stiff).

3. **Analyzing the Options**:
- **Multicellular Structures**: This is true for many trichomes, as they can be multicellular.
- **Prevent Water Loss**: This is also a true function of trichomes.
- **Absorption of Water**: This is not a function of trichomes. Trichomes do not absorb water; instead, they help in reducing water loss.
- **Branched or Unbranched Structures**: This is a true characteristic of trichomes.

4. **Conclusion**: Among the options given, the statement about "absorption of water" is unrelated to the characteristics and functions of trichomes in the shoot system. Therefore, it is the correct answer to the question.

### Final Answer:
The unrelated character regarding trichomes in the shoot system is **absorption of water**.