Exam 1 Flashcards
1
Q
What regulates dna supercooling during replication
A
Topoisomerases
2
Q
Consequences with deamination
A
Can cause substitution
3
Q
Consequence with depurination
A
Deletion
4
Q
Thymine diners
A
Caused by uv light, can form with neighboring ptrimidines, may lead to base pair deletion or substitution
5
Q
Base Excision Repair
A
You remove the deaminated base and causes a gap DNA polymerase adds new nucleotides
6
Q
Nucleotide excision repair
A
Removes a sequence of nucleotides
7
Q
Double strand breaks
A
Homologous end-joining
Non-homologous end-joining
8
Q
Major two ways that cremation structure can be altered
A
Methylation and actyelation
