dna replication Flashcards
1
Q
replication begins at
A
origin of replication
2
Q
what unwinds the double-strand DNA
A
DNA helicase
3
Q
single-strand DNA is stabilized by
A
SSB proteins
4
Q
what binds to the DNA strand and synthesizes oligoribonucleotide
A
RNA primase
5
Q
What attaches to the 5’–3’ and starts synthesis
A
DNA polymerase III
6
Q
DNA polymerase III elongates
A
the leading strand continuously and the lagging strand continuously
7
Q
what removes and replaces nucleotides of the RNA primer
A
DNA polymerase I
8
Q
one enzyme has
A
5’–3’ exonuclease activity and removes the short oligoribonucleotide
9
Q
what covalently joins the consecutive lagging strand
A
DNA ligase
