Green algae belong to phylum

Options

A. Charophyta
B. Phaeophyta
C. Chlorophyta
D. Chrysophyta.

Answer

**Step-by-Step Solution:**

1. **Identify the Options**: The question provides four options regarding the phylum to which green algae belong:
- Chirophyta
- Phaeophyta
- Chlorophyta
- Chrysophyta

2. **Analyze Each Option**:
- **Phaeophyta**: This phylum is known as brown algae and is primarily found in marine environments. It does not include green algae.
- **Chrysophyta**: This phylum includes golden algae, which are typically single-celled and have a pigment called fucoxanthin. This group also does not include green algae.
- **Chlorophyta**: This is the phylum that includes green algae. They contain chlorophyll A and B, store carbohydrates as starch, and have cell walls made of cellulose.
- **Chirophyta**: This term is often confused with Chlorophyta, but it is not a recognized phylum for green algae.

3. **Conclusion**: Based on the analysis, the correct phylum that green algae belong to is **Chlorophyta**.

4. **Final Answer**: Therefore, the answer to the question is **Chlorophyta**.

---