Which of the Following Mechanisms Is Commonly Used to Coordinate

Multiple Choice

Which of the following mechanisms is commonly used to coordinate the expression of multiple, related genes in eukaryotic cells?

A) Environmental signals entering the cell cause the genes to rearrange into related sets.
B) Groups of genes that are expressed together have specific combinations of control elements.
C) Related genes are organized in operons that share a promoter that controls their expression.
D) Release of each gene's individual inducing molecule must be coordinated to coordinate gene expression.