7. DNA and Chromosome Structure

Which nucleotide is found in RNA but not in DNA?

RNA molecules that assist with intron splicing are called:

In RNA, the base uracil (U) pairs with which DNA base during transcription?

Which of the following provides evidence that RNA probably evolved before DNA?

Which nitrogenous bases are found in RNA?

Which set correctly lists the four nitrogenous bases found in RNA?

Which set lists the four nitrogenous bases found in RNA?

In RNA, which nitrogenous base is NOT found as a standard nucleotide component?

In RNA, which nitrogenous base pairs with adenine (A) during complementary base pairing?

RNA differs from DNA in that RNA has which of the following features?

Which nucleotide base is found in RNA but not in DNA?

Which statement describes one similarity between DNA and RNA?

Which feature most reliably differentiates RNA from DNA in most cells?

Which property is primarily responsible for the functional versatility observed in RNA molecules?

On an RNA molecule, which nitrogenous base would base-pair with adenine (A) during RNA strand formation?