A Collection of Genes and Operons Whose Expression is Controlled

Question

A collection of genes and operons whose expression is controlled by a single protein is called a(n)
A) regulon.
B) monocistronic message.
C) polycistronic message.
D) intron.
E) exon.

Accepted Answer

A collection of genes and operons whose expression is controlled by a single protein is called a regulon. The other choices (B, C, D, E) are not related to this definition.