Final answer:
Algae are the protist group that includes members with plant-like traits such as chloroplasts and multicellularity. They can perform photosynthesis and produce their own food using chlorophyll and sunlight.
Step-by-step explanation:
Plant-like protists with traits such as chloroplasts and multicellularity belong to the group called algae. Algae are a diverse group of protists that include single-celled diatoms and multicellular seaweed. Like plants, algae can perform photosynthesis and produce their own food using chlorophyll and sunlight. Some examples of algae include red and green algae, euglenids, and dinoflagellates.