Pineapple fruit develops from

Options

A. unilocular polycarpellary flower
B. multipistillate syncarpous flower
C. multilocular monocarpellary flower
D. a cluster of compactly born flowers on an axis

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the origin of the pineapple fruit. Specifically, it is looking for the type of floral structure from which the pineapple fruit develops.

2. **Identifying the Options**: The options provided are:
- A) Unilocular polycarpillary flower
- B) Multi-pistillate syncarpus flower
- C) Multilocular monocarpillary flower
- D) A cluster of compactly borne flowers on an axis

3. **Analyzing Pineapple Development**: Pineapple (Ananas comosus) is known to develop from a specific floral structure. It is important to note that pineapples are formed from multiple flowers that cluster together.

4. **Understanding Flower Clusters**: Pineapples are formed from a cluster of flowers that are tightly packed together on a single axis. This is a characteristic of an inflorescence known as a "multiple fruit" or "collective fruit."

5. **Choosing the Correct Option**: Given the analysis, the correct option is:
- D) A cluster of compactly borne flowers on an axis.

6. **Conclusion**: Therefore, the pineapple fruit develops from a cluster of compactly borne flowers on an axis.

**Final Answer**: The pineapple fruit develops from a cluster of compactly borne flowers on an axis (Option D).

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