Most advanced Gymnosperm belongs to :-

Options

A. Cycadales
B. Coniferales
C. Gnetales
D. Cycadofillicales

Answer

### Step-by-Step Solution:

1. **Understanding Gymnosperms**: Gymnosperms are a group of seed-producing plants that includes conifers, cycads, Ginkgo, and gnetophytes. They are characterized by having seeds that are not enclosed in an ovary (unlike angiosperms).

2. **Identifying the Groups**: The question provides four options:
- Cycloidales
- Coniferales
- Netales
- Cycloidophilicales

3. **Analyzing the Options**:
- **Cycloidales**: This group is not considered the most advanced gymnosperms.
- **Coniferales**: While conifers are well-known gymnosperms, they are not the most advanced.
- **Netales**: This group includes genera such as Ephedra, Neetam, and Welwitschia. They exhibit characteristics that are more advanced and similar to angiosperms.
- **Cycloidophilicales**: This is also not recognized as the most advanced group.

4. **Conclusion**: Based on the characteristics and the analysis of the options, the most advanced gymnosperm group is **Netales**.

### Final Answer:
The most advanced gymnosperm belongs to **Netales**.

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