Q. If one cell has AT contents 40%, what will be the percentage of Guanine residue?

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Q. Which of the following enzyme adds complementary bases during replication?

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Q. Which DNA polymerase removes RNA primers in DNA synthesis?

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Q. Proteins involved in opening a replication bubble are

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Q. What is the main damaging effect of UV radiation on DNA?

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Q. The higher order structure of DNA shows symmetry, whereas the higher order structures of most proteins do not. Why isn't protein shape more regular like DNA?

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Q. DNA helicase is used to

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Q. Klenow fragment without free nucleotides exhibits

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Q. DNA replication takes place in which direction?

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Q. DNA gyrase in E. coli

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Q. In DNA, there are

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Q. In DNA, guanine pairs with

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Q. Which of the following is incorrect?

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Q. Enzymes, responsible for unraveling short segments of DNA is

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Q. Enzyme, responsible for proofreading base pairing is

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Q. Which of the following would not contain DNA?

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Q. The nucleosome consists of histone

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Q. What bands will be observed in a cesium chloride gradient after two rounds of replication?

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Q. E.coli DNA polymerases II and III lack

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Q. In sperm heads, DNA is particularly highly condensed and the histones are replaced with small basic protein called

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