Question

question 39
which of the following is found in rna, but not dna?
a cytosine
b uracil
c guanine
d thymine
e adenine

Explanation:

• Cytosine (A): Present in both DNA and RNA.
• Uracil (B): Unique to RNA.
• Guanine (C): Present in both DNA and RNA.
• Thymine (D): Unique to DNA.
• Adenine (E): Present in both DNA and RNA.

Answer:

B. uracil