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Final Test
Please complete this test by typing the correct answers into the shaded areas below. Then
print out a copy of the test to turn in. Good luck!
1. DNA is made of four units called _______. They are __, __, __ and __.
2. RNA is made of four units called _______. They are ____, ____, ____, and ____
3. Polypeptides are made of 20 units called ____. List five of these.
a. ______
b. ______
c. ______
d. ______
e. ______
4. List the three types of RNA and their function.
RNA type
a. _____
b. _____
c. _____
5. List three main functions proteins carry out in the cell.
a. _______
b. _______
c. _______
6. Name the enzyme involved in replication. _____________
7. Name the enzyme involved in transcription. _________
8. A newly synthesized DNA molecule contains how many old and how many new
DNA strands? Old_____; New_____
9. Explain how the code in mRNA is converted into the sequence of amino acids in
a polypeptide.