7. DNA and Chromosome Structure

RNA differs from DNA in that RNA typically:

In RNA, what is the five-carbon (pentose) sugar found in the nucleotide backbone?

Which of the following best describes RNA?

What is the primary role of messenger RNA (mRNA) in gene expression?

Which of the following is NOT a type of RNA found in cells?

In terms of chemical composition, what component is found in RNA but not in DNA?

In nucleic acid base pairing, which RNA nucleotide can pair with thymine (T) in DNA?

In standard cellular RNA, how many different nitrogenous bases are used?

Which nitrogenous base is NOT found in RNA?

In RNA, which nitrogenous base is present that is not found in DNA?