A double-stranded DNA molecule contains a total of 120 purines and 120 pyrimidines. This DNA molecule could be comprised of
none of these
240 adenine and 240 cytosine molecules.
120 thymine and 120 adenine molecules.
240 guanine and 240 thymine molecules.
(C) 120 thymine and 120 adenine molecules.
Explanation:
