A Major Difference Between Prokaryotes and Eukaryotes is That Prokaryotes

Question

A major difference between prokaryotes and eukaryotes is that prokaryotes
A) have a nucleus in their cells, while eukaryotes do not.
B) do not have a nucleus in their cells, though eukaryotes do.
C) do not have DNA, as eukaryotes do.
D) have cell walls, while eukaryotes do not.

Accepted Answer

The major difference between prokaryotes and eukaryotes is the presence or absence of a nucleus. Prokaryotes do not have a nucleus in their cells, while eukaryotes do. Choice A is incorrect because it is the opposite of the correct statement. Choice C is also incorrect because both prokaryotes and eukaryotes have DNA. Choice D is incorrect because some eukaryotes, such as plants and fungi, have cell walls.