Molecular Biology-מעבדה רפואית
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The diagram above shows a Holliday junction between two chromosomes. One chromosome carries the alleles c, d, e in that order. The other chromosome bears the alleles C, D, E, at the same loci, as shown in the diagram. In the lower image, the junction is being resolved by RuvC (symbolized by the circles labelled X). If resolution occurs as illustrated, the chances that recombination will occur is:
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נייס
Which of the following cannot undergo homologous recombination during meiosis
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In prokaryotes, ribosome binding to the mRNA occurs through:
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Shown here is a small piece of DNA that is partially double-stranded. This DNA is added to a test tube along with DNA Pol I and dNTPs. What is the next nucleotide to be added by the polymerase?
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Normal human fibroblasts, which lack telomerase activity, were extracted from a patient, transfected with a DNA construct expressing human telomerase, and then cultured in the lab. The added telomerase activity will most likely have which of the following effects on the cultured fibroblasts
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