Question

What are the 4 bases of DNA (in alphabetical order)?

Answer 1

1)  Adenine 
2) Cytosine
3) Guanine
4) Thymine
But Adenine and Guanine are larger purines.
and Cytosine and thymine are smaller pyrimidines.

Answer 2

the four bases of DNA are:

adenine(A)

cytosine (C)

guanine (G)

thymine(T)

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