A gymnosperm having vessels is

Options

A. Cedrus
B. Gnetum
C. Cycas
D. Pinus.

Answer

To solve the question "A gymnosperm having vessels is," we will analyze the options provided and determine which one fits the criteria of having vessels in its xylem.

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for a gymnosperm that possesses vessels in its xylem. Vessels are specialized structures for water transport found primarily in angiosperms, but some gymnosperms also have them.

2. **Review the Options**: The options given are:
- Cedrus
- Netum
- Cyclus
- Pinus

3. **Analyze Each Option**:
- **Cedrus**: This is a genus of coniferous trees known as cedars. Cedrus does not have vessels in its xylem; it primarily has tracheids for water transport.
- **Netum**: This is a genus of gymnosperms that is known to have vessels in its xylem, making it a unique case among gymnosperms.
- **Cyclus**: This is not a commonly recognized genus among gymnosperms, and it is likely a misrepresentation or confusion with another group. However, it is generally accepted that it does not have vessels.
- **Pinus**: This is a genus of pine trees. Like Cedrus, Pinus primarily has tracheids and does not contain vessels in its xylem.

4. **Conclusion**: After analyzing the options, the only gymnosperm that has vessels in its xylem is **Netum**.

### Final Answer:
The gymnosperm having vessels is **Netum**.

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