Lecture 4 - PG/AB Flashcards
1
Q
PG includes GA and ____
A
MA
2
Q
MA=
A
GA+lactyl
3
Q
Tetrapeptide on MA is :
A
L-Ala D-glu L-AA D-Ala
4
Q
Cross bridge on PG between
A
D-ala and L-Lys on different PG chains
5
Q
PG destruction kills _____ organisms
A
growing
6
Q
Beta lactam AB
A
Penicillin
Cephalosporins
Clavulanic Acid
7
Q
Penicillin can’t be used against _____ cause the R group is not complicated enough due to beta lactamase
A
S. aureus
8
Q
Binds beta lactamase
A
Clavulanic acid
9
Q
Reactive S groups drive
A
Penicillin allergies
10
Q
beta lactam ABs bind to ______
A
PBP
11
Q
PBP2a=
A
MRSA
