7. DNA and Chromosome Structure

In an RNA strand base-pairing with a DNA template, which RNA nucleotide is complementary to thymine (T) on the DNA strand?

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

RNA is typically composed of how many polynucleotide strands?

Unlike DNA, RNA contains which nitrogenous base?

Which nitrogenous bases are found in RNA?

In RNA, what sugar is found in the nucleotide backbone?

Unlike DNA, RNA contains which nitrogenous base?

Which nitrogenous base is found only in RNA (and not in DNA)?

Which structural feature is shared by both DNA and RNA molecules?

Which monomers make up RNA?

RNA differs from DNA in that RNA uses which nitrogenous base in place of thymine?

In RNA, which nucleotide base is found in place of thymine and is characteristic of RNA compared with DNA?

In gene expression, what is the primary role of messenger RNA (mRNA)?

Which sugar is found in RNA?

Which of the following characteristics of Figure 1 best indicates that the fragment is RNA and not DNA?