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प्रश्न
In an experiment, DNA was found to have 31 % adenine and 19% guanine. Identify the percentage of cytosine in the given molecule of DNA.
पर्याय
62%
31%
19%
38%
MCQ
उत्तर
19%
Explanation:
The quantity of purine in DNA is the same as the amount of pyrimidine. 'A+G=C+T,' according to Chargaff's rule. Because guanine always mates with cytosine in a DNA molecule, the amount of cytosine must also be 19 percent.
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