Question

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

A. DNA ligase connecting chunks of DNA
B. DNA polymerase pairing A with G
C. DNA polymerase checking the DNA
D. Helicase making a replication fork

Answer 1

It's been a while since I did this, but I'm pretty sure the answer would be B.

The bases go a-t, c-g. so a and g would cause a mutation :)