Question 12

(Multiple Choice)

The four nitrogen bases that are found in the different nucleotides of DNA are


A) adenine, thymine, cytosine, guanine.
B) uracil, adenine, cytosine, guanine.
C) None of the answer choices are correct.
D) adenine, thymine, cytosine, uracil.
E) uracil, cytosine, guanine, thymine.

Answer