What is the main difference between protists and bacteria?
Question 1What is the main difference between protists and bacteria?

Bacteria have DNA, protists do not.

Protists have a nucleus, bacteria do not

Bacteria are always gram-negative, protists are gram-positive

Protists are unicellular, bacteria are multicellular.

Protists cannot cause infections, bacteria can

Question 2

Of the following, which kingdom contains the most diversity in terms of DNA sequences?