article Flashcards
1
Q
during which phase does replication start
A
S phase
2
Q
in which way does DNA polymerase synthesizes nucleotides
A
5 to 3
3
Q
which enzyme opens the DNA strands
A
helicase
4
Q
BER
A
base exicion repair, glycosylases remove the nucleotide after which polymerase B removes the sugar backbone. then dRPase and ligase repair the signle strand break
5
Q
NER
A
Nucleotide excision repair.
6
Q
which pathway often occurs in late S and G2 phase
A
homologous recombination
7
Q
which pathway often occurs in G0 and G1 phase
A
Non Homologous End Joining