Organic Chemistry III

Professor Carl C. Wamser

Chem 336 - Spring Term

Pre-Quiz 26

(must be done in D2L before Wed., May 30, 8:30 am)

1. Which of the following is NOT a pyrimidine (or does not include a pyrimidine ring)?

a) cytosine

b) uridine

c) thymine

d) AZT

* e) ATP

2. A DNA sample that was found to contain 31% T could be concluded to also contain

a) 31% G

b) 19% A

* c) 19% C

d) 31% U

3. A m-RNA that consisted entirely of G would code for which amino acid?

a) Phe

b) Pro

* c) Gly

d) Glu

4. Cyclic AMP includes a phosphate ring that connects

a) adenine to ribose

b) C-1 and C-3 of ribose

* c) C-3 and C-5 of ribose

d) C-5 to ADP

5. The anticodon is located on

a) DNA

b) m-RNA

* c) t-RNA

d) PCR