If in the DNA molecule 40% are cytosine nucleotides, then what percentage are thymine nucleotides

To solve the problem, let us apply Chargaff’s statement: in any DNA molecule, the amount of guanine and adenine will be equal to the amount of cytosine and thymine, and A = T, C = G.

If the cytosine nucleotides are 40%, then the% guanine nucleotides will be equal to 40%.

The remaining nucleotides (thymine and adenine),% of which are the same, fall to 20%. (100 – 2 * 40 = 20). This means that thymine nucleotides will be: 20/2 = 10%.



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