Individual Work #5_2016 - BIO 325 Genetics homework...

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BIO 325 Genetics homework Moon Individual Work #5 Name: Do your best to answer the following problems. You may wish to print out this page and work on paper instead of your computer. If you print the page, just take a picture of your completed work and upload the file(s) to Canvas. 1. (6.22) Replicating structures in DNA can be observed in the electron microscope. Regions being replicated appear as bubbles. a. A s s uming bidirectional replication, how many origins of replication are active in this DNA molecule? There are 3 origins b. How many replication forks are present? There are 6 forks c. Assuming that all replication forks move at the same speed, which origin of replication was activated last? The middle one because it is the shortest 2. (7.34) The intermediates A, B, C, D, E, and F all occur in the same biochemical pathway. G is the product of the pathway, and mutants 1 through 7 are all G , meaning that they cannot produce substance G. The following table shows which intermediates will promote growth in each of the mutants. Arrange the
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