Q. Y shaped region where parent DNA strands are being unwound is called

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Q. Nucleosomes have which of following function besides DNA packaging?

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Q. Replication of DNA molecule follows which of following rule?

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Q. Which of following is a DNA cutting enzyme?

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Q. How many nucleotide pairs are present in E Coli?

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Q. What is error rate in final DNA replicated molecule?

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Q. Which of following structures of DNA was erroneously proposed by Linus Pauling?

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Q. A defect in DNA repair enzymes is one of causative factors of

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Q. Spontaneous and permanent changes in DNA sequence are called

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Q. Which of following play a part in DNA synthesis?

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Q. Loose packaging of which of following makes DNA more accessible to transcription machinery?

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Q. In which of following cells activity of telomerase is abnormally high?

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Q. Complex of DNA and proteins is called

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Q. DNA helix makes one full turn after what distance along its length?

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Q. About how many enzymes participate in DNA replication?

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Q. What is diameter of DNA double helix in a eukaryotic cell?

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Q. Which of following is not a nitrogenous base of DNA?

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Q. Telomeres undergo which of following changes in each replication round?

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Q. Which of following is basic unit of DNA packaging?

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Q. Which of following bases can make dimers if they're adjacent to a DNA molecule?

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