How does ribonucleic acid (RNA) differ from deoxyribonucleic acid (DNA)?
a. RNA does not contain nucleotides.
b. RNA has uracil-replacing thymine.
c. DNA is found primarily in the cytoplasm, and RNA is in the nucleus.
d. DNA has a messenger, whereas RNA does not.
ANS: B
RNA differs from DNA in that it has uracil-replacing thymine.
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