Eukaryotes are different in causing infection because?
Because eukaryotes are structurally complex and have complex antigenic propeies. They are unlike prokaryotes does not have a well-established cellular organization Ref: Textbook of Microbiology; Ananthanarayan and Paniker; 9th edition.
They divide by binary fission
Highly structured cell with organized cell organelles
Don't have all organelles
Evolutionally ancient
general microbiology