Question

When dna was extracted from cells of e coli and analysed for composition of bases it was found 38%

Answer 1

In DNA base pairing, the base pairs are adenine-thymine and guanine-cytosine. ... If double stranded DNA has 14% G (guanine), what percent A (adenine), T (thymine) and C (cytosine) would you expect? ... If a sample of DNA has 15% Adenine, then what percentage of cytosine does it have?