How many plants in the list given below have composite fruits that develop from an inflorescence. Walnut, poppy, radish, fig, pineapple, apple, potato, mulberry.

Options

A. Four
B. Five
C. Two
D. Three

Answer

To solve the question of how many plants from the given list have composite fruits that develop from an inflorescence, we will analyze each plant one by one.

### Step-by-Step Solution:

1. **Understanding the Types of Fruits**:
- **Simple Fruits**: Develop from a single ovary.
- **Aggregate Fruits**: Develop from multiple ovaries of a single flower.
- **Composite Fruits (or Multiple Fruits)**: Develop from an inflorescence, which is a cluster of flowers.

2. **Analyzing Each Plant**:
- **Walnut**:
- Type: Simple fruit (develops from a single ovary).
- Conclusion: Not a composite fruit.

- **Poppy**:
- Type: Aggregate fruit (develops from multiple ovaries of a single flower).
- Conclusion: Not a composite fruit.

- **Radish**:
- Type: Simple fruit (develops from a single ovary).
- Conclusion: Not a composite fruit.

- **Fig**:
- Type: Composite fruit (develops from an inflorescence).
- Conclusion: This is a composite fruit.

- **Pineapple**:
- Type: Composite fruit (develops from an inflorescence).
- Conclusion: This is a composite fruit.

- **Apple**:
- Type: False fruit (develops from the thalamus, not from the ovary).
- Conclusion: Not a composite fruit.

- **Potato**:
- Type: Simple fruit (develops from a single ovary).
- Conclusion: Not a composite fruit.

- **Mulberry**:
- Type: Composite fruit (develops from an inflorescence).
- Conclusion: This is a composite fruit.

3. **Counting the Composite Fruits**:
- From the analysis, the plants that have composite fruits are:
- Fig
- Pineapple
- Mulberry
- Total: 3 plants.

### Final Answer:
The number of plants in the list that have composite fruits that develop from an inflorescence is **3**.

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