The primary difference between them is their cellular organization. Bacteria are single-celled microbes and are prokaryotes, which means they're single-celled organisms lacking specialized organelles. ... In contrast, protists are mostly single-celled eukaryotic organisms that are not plants, fungi, or animals.

How do protists differ from bacteria quizlet?

How do protists differ from bacteria? Protists are eukaryotic, meaning that their DNA is stored in chromosomes within a nucleus. Bacteria are prokaryotic, and do not have nuclei.

How do protists differ from bacteria and archaea?

Archea includes all single celled Prokaryotic organisms which lack nuclear membrane and membrane bound cell organelles except ribosomes. While Protists include Single celled Eukaryotic organisms with well defined nuclear membrane and cell organelles.