Question

if you were looking at a cell under a powerful microscope, what would tell you that it is a eukaryotic cell?
it has dna.
it has ribosomes.
it is moving.
it has a nucleus

Explanation:

Eukaryotic cells are defined by having a nucleus that houses their DNA. Prokaryotic cells also have DNA and ribosomes. Movement is not a defining characteristic of eukaryotic cells.

Answer:

It has a nucleus