BIOL 114
Biology Dept
Kenyon College

DNA Base Quiz 

1.  Does this base have two heteroaromatic fused rings?
Yes   No 
2.  Is this molecule a:
pyrimidine   purine 

3.  The six-membered ring has a:
carbonyl group   amino group 

4.  The sugar-phosphate backbone attaches to a:
nitrogen in the 5-member ring   carbon in the 5-member ring

5.  This base is:
adenine   guanine