1. Describe the roles of the following enzymes during DNA replication: ligase, single- stranded binding proteins (SSBs), DNA polymerase Ill, primase, DNA helicas(E)

4. A couple wants to start a family, but they are concerned that their child might have cystic fibrosis, which is a recessive trait.. After taking a family history, you determine that while neither of them have the disease, the woman had a sister with cystic fibrosis (with unaffected parents), and the man's father also had cystic fibrosis. What do you tell them?

1. Describe the roles of the following enzymes during DNA replication: ligase, single- stranded binding proteins (SSBs), DNA polymerase Ill, primase, DNA helicas(E)

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