Multiple Choice
The difference between thymine and uracil is:
A) one methylene group on the pyrimidine ring.
B) one methyl group on the pyrimidine ring.
C) one hydroxyl group on the ribose ring.
D) one amine group on the pyrimidine ring.
E) one methyl group on the purine ring.
Correct Answer:
Verified
Correct Answer:
Verified
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