Q. Which of the following are essential to the condensation of chromosomes as cells enter mitosis?

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Q. Chromatin is composed of

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Q. Which of the following histones bind to linker DNA?

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Q. Which of the following has beads on a string structure?

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Q. Which of the following histones shows more sequence similarity among eukaryotic species?

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Q. The sister chromatids separate at

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Q. Cellular DNA is uncondensed throughout

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Q. DNA replication is

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Q. Semi-conservative DNA replication was first demonstrated in

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Q. Eukaryotes differ from prokaryote in mechanism of DNA replication due to

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Q. Which of the following is true about DNA polymerase?

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Q. The reaction in DNA replication catalyzed by DNA ligase is

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Q. Which of the following reactions is required for proofreading during DNA replication by DNA polymerase III?

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Q. Which of the following enzymes remove supercoiling in replicating DNA ahead of the replication fork?

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Q. DNA unwinding is done by

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Q. Which of the following enzymes is the principal replication enzyme in E. coli?

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Q. The enzyme used to join bits of DNA is

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Q. If the mutation has a negligible effect on the function of a gene, it is known as a

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Q. Which of the following mechanisms will remove uracil and incorporate the correct base?

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Q. Which of the following has the self-repairing mechanisms?

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