Chrysophytes include-

Options

A. Diatoms and desmids (golden algae)
B. Dinoflagellates
C. Euglenoids
D. Slime moulds

Answer

**Step-by-Step Solution:**

1. **Understanding Chrysophytes**: Chrysophytes are a group of organisms that are primarily found in aquatic environments. They are classified under the kingdom Protista.

2. **Identifying Key Characteristics**: Chrysophytes are characterized by their eukaryotic cell structure and can be unicellular or colonial. They are known for their photosynthetic capabilities, although some are heterotrophic.

3. **Listing Examples**: The main groups included in Chrysophytes are:
- **Diatoms**: These are unicellular algae with silica cell walls, known for their intricate designs.
- **Dinoflagellates**: These are mostly unicellular organisms that can be photosynthetic or heterotrophic and are known for their two flagella.
- **Euglena**: These are flagellated protists that can photosynthesize due to the presence of chloroplasts but can also feed heterotrophically.
- **Slime Molds**: Although they are often classified separately, some sources include them in discussions of Chrysophytes due to their life cycle and ecological roles.

4. **Conclusion**: In summary, Chrysophytes include diatoms, dinoflagellates, euglenoids, and in some contexts, slime molds.

**Final Answer**: Chrysophytes include diatoms, dinoflagellates, euglenoids, and slime molds.

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