The major difference in gene regulation between prokaryotes and eukaryotes is that
A. eukaryotic and prokaryotic genes are usually grouped for common functions.
B. eukaryotic gene regulation is more simplistic than prokaryotic gene regulation.
C. eukaryotic genes regulation requires fewer signals that prokaryotic gene regulation.
D. eukaryotic gene regulation tends to require less coordination and integration than prokaryotic gene regulation.
E. eukaryotic genes are arranged individually, while prokaryotic genes are grouped into operons.
Answer: E
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