Question

dna and rna structure
quiz complete
1 2 3 4 5
which base is found only in rna?
ribose
thymine
uracil
deoxyribose

Explanation:

• Ribose is a sugar, not a base.
• Thymine is found in DNA.
• Uracil is a base exclusive to RNA.
• Deoxyribose is a sugar in DNA.

Answer:

uracil