Lab #5 Flashcards
1
Q
what is the purpose of a selective agar
A
permit/s inhibits strains
2
Q
what is the purpose of a differential agar
A
contains ingredients that help differentiate 2 similar strains
3
Q
Macconkey agar explain
A
differential- contain lactose, peptone and a colour indicator
Red/pink= intestinal flora
White/colourless= pathogenic intestinal organisms
Selective b/c the components inhibit gram + and non enteric
4
Q
antibiotic
A
med that inhibits/ destroys microorganisms growth
5
Q
antiseptic
A
substance prevents growth of disease causing microorganisms
6
Q
Aseptic
A
free from microorgs
7
Q
Bactericidal
A
substance that kill bacteria (disinfectant, antiseptic, etc.)
8
Q
bacteriostatic
A
strops from reproduce
9
Q
incubation
A
provides optimal conditions for growth
