DNA replication

Which helps prevent errors in DNA replication ?

Complementary base pairing reduces errors

If this strand of DNA was used, what would be the complementary DNA produced? TAC GG

ATG CC

Which step happens first in DNA replication ?

Base repairs are broken apart

What links the two strands in a DNA helix together in the middle?

Bases with hydrogen bonds

When is DNA replicated in a cell?

During S phase

What complementary strand of DNA would be produced from the strands of DNA shown bellow? CGT AT

GCA TA

Which is the role of the DNA polymerase in DNA replication?

It checks the DNA for errors

Which describes the correct pairing of DNA bases?

T with A, and C with G

Which shows a correctly paired DNA molecule?

TCT CG AGA GC

Which of the following would cause an error in DNA replication ?

The original DNA strands never being separated