________ is the male reproductive organ.

Options

A. Calyx
B. Pistil
C. Corolla
D. Stamen

Answer

**Step-by-Step Text Solution:**

1. **Identify the Question**: The question asks for the male reproductive organ in plants.

2. **Understand Flower Structure**: In flowering plants, the reproductive organs are divided into male and female parts. The male reproductive organ is responsible for producing pollen.

3. **Define the Male Reproductive Organ**: The male reproductive organ in a flower is called the **Stamen**.

4. **Components of the Stamen**: The stamen consists of two main parts:
- **Anther**: This is the part of the stamen that produces and contains pollen grains.
- **Filament**: This is the stalk that supports the anther, allowing it to be positioned for effective pollination.

5. **Conclusion**: Therefore, the answer to the question is that the **Stamen** is the male reproductive organ.

**Final Answer**: Stamen

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