What is copied during replication?
mRNA
rRNA
tRNA
DNA
What is the point at which a DNA strand is unzipped so that it can form new complimentary strands?
double helix
polymerase
replication fork
nuclease What is the function of DNA polymerase?
neither adding base pairs nor correcting errors
both adding base pairs and correcting errors
adding base pairs
correcting errors Two strands of DNA produced during replication are copies of each other because each strand in the double helix is ___________.
continuous
complementary
identical
connected What is the result of a mutation during replication?
The strands are continuous.
The strands are broken.
The strands are different.
The strands are identical