Mechanisms for controlling gene expression are found
A) in some but not all prokaryotes and in some but not all eukaryotes.
B) in all cells, prokaryotic and eukaryotic.
C) only in eukaryotes.
D) only in prokaryotes.

Question

Quizplus · Accepted Answer

Mechanisms for controlling gene expression are found in all cells, both prokaryotic and eukaryotic. While the specific mechanisms may vary, all cells have some way of regulating which genes are expressed and when.

Mechanisms for Controlling Gene Expression Are Found