What is the name of the molecule shown?

Which of the following are pyrimidines?

In the eukaryotic ribosome, the sedimentation coefficient for the small subunit is __________ and large subunit is __________.

Identify the given nucleotide, nucleoside or nitrogenous base.

Name the given ring systems and determine whether they are soluble or insoluble.

Which of the following are considered pyrimidines?

I: adenine

II: thymine

III: cytosine

IV: guanine

Identify the nucleobase.

Compared to an RNA molecule, a DNA molecule has __________ thymine molecules and __________ deoxygenated sugars.

Which of the following nitrogenous bases is found exclusively in DNA?

Identify the given nucleotide, nucleoside or nitrogenous base.