7. DNA and Chromosome Structure

Which nucleotide base is found only in RNA molecules (and replaces thymine in DNA)?

RNA differs from DNA in that RNA typically:

In genetics, DNA and RNA are classified as which type of biomolecule?

In RNA sequences, which nucleotide is not used?

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

In RNA, what is the name of the five-carbon sugar found in its nucleotide backbone?

In RNA, which pentose sugar is found in the backbone of the nucleotides?

Which nitrogenous base is not present in RNA?

Which DNA base cannot be found in a strand of RNA?

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

Which set correctly lists three major types of RNA found in cells?

In RNA, adenine (A) forms hydrogen bonds with which nitrogenous base during complementary base pairing?

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

In cells, which class of RNA is generally the most variable in sequence and size among species and cell types?

Which nitrogenous bases are found in RNA?