The PCR technique requires the use of a thermal cycler to do what?
a. Synthesize protein
b. Copy DNA
c. Make probes radioactive
d. Hydrolyze polymerase
Question 2
In DNA replication, what do polymerases do?
a. Enable the strands to unwind from the helix
b. Help assemble the new DNA strands in proper base sequence
c. Separate the strands of the double helix
d. All of the above