Lab module 1 - mutagens Flashcards
(4 cards)
1
Q
his
A
histidine auxotroph
2
Q
rfa
A
rough surface mutant
- has no protective coating of polysaccharide therefore altered vulnerability
- lower virulence
3
Q
uvrB
A
the strains have lost the excision/repair pathway
- more sensitive to mutagens
4
Q
pKM101
A
encodes error prone DNAP
- enhances mutagen sensitivity to some
