A new DNA strand elongates only in the 5' to 3' direction
A) DNA polymerase begins adding nucleotides at the 5' end of
B) Okazaki fragments prevent elongation in the 3' to 5'
C) the polarity of the DNA molecule prevents addition of nucleotides
at the 3' end.
D) replication must progress toward the replication fork.
E) DNA polymerase can only add nucleotides to the free 3'
E) DNA polymerase can only add nucleotides to the free 3' end.