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Which of the following bases is not present in DNA?(a) Adenine(b) Guanine(c) Thymine(d) UracilI have been asked this question during an online exam.My query is from Biomolecules in section Biomolecules of Chemistry – Class 12

Answer»

Correct option is (d) Uracil

Easiest explanation: DNA contains FOUR BASES NAMELY adenine (A), guanine (G), cytosine (C) and thymine (T). RNA ALSO contains four bases, A, T, G and uracil (U).



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