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(USMLoid) In this image of a replication fork, where would you most likely expect to find single-stranded DNA binding protein?

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(USMLoid) In this diagram of a replication fork, where would you most likely find helicase?

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(USMLoid) Isolated primary fibroblasts can divide as many as 50 times in cell culture before becoming senescent. Freshly isolated fibroblasts are allowed to divide 5 times in culture and then tritiated thymidine is added to the culture medium. Which organelle will accumulate the most radioactive thymidine?

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Using recombinant DNA technology to insert a 500,000 bp fragment of human genomic DNA into the genome of E. coli will likely

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(USMLoid) Which enzyme catalyses the covalent joining of adjacent Okazaki fragments during DNA replication.

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In both prokaryotes and eukaryotes the places where DNA replication begins are defined by

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DNA replication requires Primase. Its activity is most similar to which of the following?

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(USMLoid) The 3' -> 5' exonuclease activity of DNA polymerase is primarily invoked

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