33.What enzyme is responsible for unwinding of the DNA ahead of the replication fork? (A)topoisomerase (B)primase (C) clamp loading complex (D)helicase (E)single-stranded binding protein

8. Which of the following about the differences between the prokaryotic and eukaryotic genes are true? (A)Prokaryotic genes are large, polycistronic and contain enhancers (B)Eukaryotic genes are large, polycistronic and contain enhancers (C) Prokaryotic genes are large, monocistronic and contain introns (D)Eukaryotic genes are large, monocistronic and contain introns

33.What enzyme is responsible for unwinding of the DNA ahead of the replication fork?
(A)topoisomerase
(B)primase
(C) clamp loading complex
(D)helicase
(E)single-stranded binding protein

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