One difference between prokaryotes and eukaryotes is that ____

a
ribosomes are found only in eukaryotes.
b
mitochondria are found in larger quantities in prokaryotes.
c
nucleic acids are rarely found, and only in eukaryotes.
d
prokaryotes do not have a nucleus.

d) prokaryotes do not have a nucleus.

d. prokaryotes do not have a nucleus.

The correct answer is d) prokaryotes do not have a nucleus. To arrive at this answer, let's discuss the differences between prokaryotes and eukaryotes and how we can determine this particular difference.

Prokaryotes and eukaryotes are two different types of cells that make up all living organisms. Prokaryotes are single-celled organisms, such as bacteria and archaea, while eukaryotes are multicellular organisms, including plants, animals, fungi, and protists. They are distinguished by several characteristics, one of which is the presence or absence of a nucleus.

To determine the answer, we can look at the definition of prokaryotes and eukaryotes. Prokaryotes are characterized by the absence of a nucleus, meaning their genetic material is not enclosed within a membrane-bound nucleus. In contrast, eukaryotes have a distinct nucleus that houses their DNA. The nucleus is a membrane-bound structure that contains the genetic material of the cell and controls cellular activities.

Thus, we can conclude that the correct answer is d) prokaryotes do not have a nucleus, as this is a key distinguishing feature between prokaryotic and eukaryotic cells.