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DNA Replication (E. coli)

View the animation below, then complete the quiz to test your knowledge of the concept.






1Which of the following prevents supercoiling of the DNA strands ahead of the replication bubble?
A)helicase
B)topoisomerase
C)DNA binding proteins
D)DnaA
E)all of the above



2Which of the following molecules initiates the formation of the replication bubble?
A)helicase
B)DNA polymerase
C)DnaA
D)topoisomerase
E)DNA primase



3Which of the following synthesizes the daughter strands during DNA replication?
A)DNA primase
B)helicase
C)RNA polymerase
D)DNA polymerase
E)topoisomerase



4Synthesis of the daughter DNA strand from the leading strand template occurs in a 5’ to 3’ direction.
A)True
B)False



5Okazaki fragments are involved in the replication of the leading strand in a replication bubble.
A)True
B)False







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