Lab Quiz 4 Flashcards
(5 cards)
1
Q
Aseptic transfer of microorganisms implies working without contaminating ____.
a) all of the above
b) the medium being inoculated
c) the source culture
d) the environment
A
a) all of the above
2
Q
Which of the following are used to grow large amounts of bacteria?
a) agar slants
b) plated media
c) broth cultures
d) none of the above
A
c) broth cultures
3
Q
Bacteria in broth that appear chunky or clumped form ____
a) a pellicle
b) flocculent growth
c) uniform fine turbidity
d) sediment
A
b) flocculent growth
4
Q
A culture that consists of a single species is said to be a pure culture.
a) true
b) false
A
a) true
5
Q
“The more turbid a broth sample is, the lower the population density”
a) true
b) false
A
b) false
