Which of the following has proved helpful in preserving pollen of fossils

Options

A. Sporopollenin
B. Oil content
C. Cellulose intine
D. Pollenkitt

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks which component is helpful in preserving pollen fossils. We need to analyze the options provided.

2. **Analyzing the Options**:
- **Sporopollenin**: This is a substance found in the outer layer of pollen grains. It is known for its resistance to decay and environmental factors.
- **Oil Content**: While oil can have various functions in plants, it does not play a significant role in the preservation of pollen fossils.
- **Cellulose**: This is a component of the cell wall in plants, but it is not specifically related to the preservation of pollen.
- **Pollen Kit**: This term generally refers to tools or methods used in pollination, not preservation.

3. **Identifying the Correct Answer**: Among the options, Sporopollenin is recognized for its durability and resistance to microbial activity and chemicals, making it the most suitable choice for preserving pollen fossils.

4. **Conclusion**: The correct answer to the question is **Sporopollenin**.

---