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This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
How many base pairs are there in one full turn of the DNA double helix?
Correct!
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Which of the following options, A – D, are the pyrimidine bases found in DNA?
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Wrong!
If 30% of the bases in a DNA molecule are adenine, what percentage of the bases are guanine?
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Wrong!
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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Wrong!
Which base is not found in RNA?
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Wrong!
A piece of DNA was analysed and 15% of its nucleotides were adenine. What percentage would be uracil?
Correct!
Wrong!
Which technique was used to determine the double-helical structure of DNA
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Wrong!
Which of the following bonds are broken during DNA replication?
Correct!
Wrong!
Science Quiz 74
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