Question

which base is found in dna, but not in rna?
multiple choice
thymine
cytosine
adenine
guanine
uracil

Explanation:

DNA has four nitrogenous bases: adenine (A), thymine (T), cytosine (C), and guanine (G). RNA has four nitrogenous bases: adenine (A), uracil (U), cytosine (C), and guanine (G). So, thymine is found in DNA but not in RNA.

Answer:

thymine