Question

1. Gene regulation in eukaryotes
A. Usually involves operons
B. is simpler than in prokaryotes.
C. allows for cell specialization.
D. includes the action of an operator region.

2. Specialized cells regulate the expression of genes because they
A. do not want the genes to become worn out.
B. cannot control the translation of proteins.
C. do not carry the complete genetic code in their nuclei.
D. do not need the proteins that are specified by certain genes.