Molecular Biology-מעבדה רפואית
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The picture shown is an electron micrograph of a naturally occurring DNA structure. It is most likely:
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(USMLoid) In human chromosomes, which of the following elements or properties works to ensure that information is not lost from the chromosome ends during cell proliferation?
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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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(USMLoid) In this diagram of a replication fork, where would you most likely find helicase?
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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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DNA replication requires Primase. Its activity is most similar to which of the following?
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Who is still looking around trying to find where he put his polymerases?
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The DNA polymerases and RNA polymerases of both prokaryotes and eukaryotes make copies of nucleotides sequences - but the RNA polymerases are more prone to error. This doesn't matter because
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Gene expression is under complex regulation. Which of the following proteins initiates the transcription of a gene?
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Which of the following distinguishes between the the polymerisation of DNA and the polymerisation of RNA?
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