Female cone `to` Mega sporophylls `to` Megasporongia `to` Megaspores
For above terms, which one is related to Pinus but not related to cycas?

Answer

To solve the question, we need to analyze the terms provided and their relationship with the two genera: Pinus and Cycas.

### Step-by-Step Solution:

1. **Identify the Terms**: The terms given are female cone, megasporophylls, megasporangia, and megaspores.

2. **Understand the Context**:
- **Pinus**: This is a genus of coniferous trees, commonly known as pines.
- **Cycas**: This is a genus of cycads, which are ancient seed plants.

3. **Examine Each Term**:
- **Female Cone**: In Pinus, the female cone is a structure that contains the ovules and eventually develops into seeds. In Cycas, there is no distinct female cone; instead, the reproductive structures are different.
- **Megasporophylls**: These are the leaf-like structures that bear the megasporangia. Both Pinus and Cycas have megasporophylls, but their arrangement and structure differ.
- **Megasporangia**: These are the structures that produce megaspores. Both genera have megasporangia.
- **Megaspores**: These are the spores produced by the megasporangia. Both genera produce megaspores.

4. **Determine the Unique Term**:
- The **female cone** is unique to Pinus and is not found in Cycas. This makes it the term that relates to Pinus but not to Cycas.

### Conclusion:
The term that is related to Pinus but not related to Cycas is the **female cone**.