Biology · Microbiology
In a circular Escherichia coli chromosome, the origin of replication (oriC) is flanked by genes in the order: A, B, C, D (clockwise) and G, F, E (counter-clockwise). If bidirectional replication occurs and both replication forks move at the exact same rate, which one of the following sequences correctly represents the order in which the genes complete replication?
- 1G, A, F, E, B, C, D
- 2G, A, F, B, E, C, D
- 3A, G, B, F, C, E, D✓
- 4A, B, C, D, E, F, G
Correct answer
A, G, B, F, C, E, D
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