This Is the Structure of Cytosine

Short Answer

This is the structure of cytosine.

a. What are the names of the other three bases that are found in DNA?
b. Is cytosine a purine or a pyrimidine?
c. Give the name and the one letter abbreviation of the base cytosine base-pairs (H-bonds) with in DNA.
d. What is the name of the molecule composed of cytosine linked to ribose?
e. Indicate on the drawing through which atom cytosine is connected to ribose or deoxyribose
f. Indicate on the drawing which groups on cytosine are involved in base-pairing (H-bonding) with its complementary base