Science Quiz 74

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Analysis of a sample of DNA found that 20% of the bases were adenine. What percentage of the bases would be pyrimidines?

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Which of the following bonds are broken during DNA replication?

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If 30% of the bases in a DNA molecule are adenine, what percentage of the bases are guanine?

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How many base pairs are there in one full turn of the DNA double helix?

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A piece of DNA was analysed and 15% of its nucleotides were adenine. What percentage would be uracil?

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Which technique was used to determine the double-helical structure of DNA

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Which base is not found in RNA?

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Which of the following options, A – D, are the pyrimidine bases found in DNA?

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Science Quiz 74
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