The part of pistil which acts as landing platform for pollen grain is

Options

A. Stigma
B. Style
C. Ovule
D. Ovary

Answer

**Step-by-Step Solution:**

1. **Identify the Parts of the Pistil:** The pistil, also known as the carpel, is the female reproductive part of a flower. It consists of three main parts: stigma, style, and ovary.

2. **Understand the Function of Each Part:**
- **Stigma:** This is the top part of the pistil that receives pollen. It acts as a landing platform for pollen grains.
- **Style:** This is the elongated part that connects the stigma to the ovary. It serves as a conduit for pollen tubes to grow down to the ovary.
- **Ovary:** This is the swollen base that contains ovules, which develop into seeds after fertilization.

3. **Determine the Correct Answer:** Since the question asks for the part of the pistil that acts as a landing platform for pollen grains, the correct answer is the stigma.

4. **Conclude the Answer:** Therefore, the part of the pistil which acts as a landing platform for pollen grain is the stigma.

**Final Answer:** Stigma

---