……… is an example of helobial endosperm.

Options

A. Adoxa
B. coconut
C. Asphodelus
D. sunflower

Answer

### Step-by-Step Solution:

1. **Understanding Helobial Endosperm**:
- Helobial endosperm is a type of endosperm characterized by the presence of two distinct regions: one that is cellular and one that is nuclear. In the cellular half, the nuclei are separated by septa, while in the nuclear half, the nuclei are free and not separated by any walls.

2. **Identifying Examples of Endosperm Types**:
- Different types of endosperm include cellular endosperm, nuclear endosperm, and helobial endosperm.
- Cellular endosperm has prominent septa, while nuclear endosperm has freely moving nuclei.

3. **Finding an Example of Helobial Endosperm**:
- The question asks for an example of helobial endosperm. The video mentions that Asphodelis is a flower where helobial endosperm is found.

4. **Conclusion**:
- Therefore, the correct answer to the question is "Asphodelis".