Trichomes of shoot system

Options

A. Usually multicellular
B. May be branched or unbranched
C. May be soft or sticky
D. All are related

Answer

**Step-by-Step Text Solution:**

1. **Understanding Trichomes**: Trichomes are hair-like structures found on the epidermis of plants, particularly on the stems. They serve various functions, including protection and reducing water loss.

2. **Characteristics of Trichomes**:
- **Multicellular**: Trichomes are typically made up of multiple cells.
- **Branched or Unbranched**: They can either have branches or be single, unbranched structures.
- **Soft or Stiff**: The texture of trichomes can vary; some may be soft while others are stiff.
- **Secretory Nature**: Some trichomes have the ability to secrete substances, which can be beneficial for the plant.

3. **Function of Trichomes**: One of the primary functions of trichomes is to prevent water loss through transpiration. They create a barrier that reduces the amount of water that evaporates from the plant's surface.

4. **Selecting the Correct Option**: Given the characteristics and functions of trichomes, all the provided options in the question are applicable to the trichomes of the shoot system. Therefore, the correct answer is the option that states all these features are related.

5. **Conclusion**: The fourth option, which encompasses all the characteristics mentioned, is the answer to the question regarding trichomes of the shoot system.

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