The replication bubble shown has a number of RNA primers (blue) bound to the two strands of the unwound double helix. In some areas of the replication bubble, new DNA (red) has begun to be synthesized. 3' A Replication fork movement D Origin of replication (on) B C Replication fork movement Which of the following statements is correct? 1.DNA polymerase III will continue extending the DNA at the location indicated by arrow B. 2.At some point during the replication process, the enzyme ligase will be needed at the location indicated by arrow D. 3.At some point during the replication process, DNA polymerase I will add bases at the location indicated by arrow C. 4.Arrows A and D are both pointing to a 3' end of RNA.

Biochemistry
6th Edition
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Reginald H. Garrett, Charles M. Grisham
Chapter28: Dna Metabolism: Replication, Recombination, And Repair
Section: Chapter Questions
Problem 8P: Human Genome Replication Rate Assume DNA replication proceeds at a rate of 100 base pairs per second...
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The replication bubble shown has a number of RNA primers (blue) bound to the two
strands of the unwound double helix. In some areas of the replication bubble, new
DNA (red) has begun to be synthesized.
3'
A
Replication fork
movement
D
Origin of replication (on)
B
C
Replication fork
movement
Which of the following statements is correct?
1.DNA polymerase III will continue extending the DNA at the location indicated by
arrow B.
2.At some point during the replication process, the enzyme ligase will be needed at
the location indicated by arrow D.
3.At some point during the replication process, DNA polymerase I will add bases at
the location indicated by arrow C.
4.Arrows A and D are both pointing to a 3' end of RNA.
Transcribed Image Text:The replication bubble shown has a number of RNA primers (blue) bound to the two strands of the unwound double helix. In some areas of the replication bubble, new DNA (red) has begun to be synthesized. 3' A Replication fork movement D Origin of replication (on) B C Replication fork movement Which of the following statements is correct? 1.DNA polymerase III will continue extending the DNA at the location indicated by arrow B. 2.At some point during the replication process, the enzyme ligase will be needed at the location indicated by arrow D. 3.At some point during the replication process, DNA polymerase I will add bases at the location indicated by arrow C. 4.Arrows A and D are both pointing to a 3' end of RNA.
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