MCB 2289 Microbiology LearnSMart Lab Module 05 Quiz

Microbiology LearnSmart Lab Module 05 Quiz


 Question 1
1 out of 1 points
A hypotonic solution is one with a solute concentration greater than that of
a cell.
Selected Fals
Answer: e

 Question 2
1 out of 1 points
Human skin provides an environment with NaCl levels slightly above that of
most bacterial cells. Which organism would most likely be found on the
skin?
Selected A halotolerant




m
er as
Answer:
organism




co
eH w
 Question 3




o.
1 out of 1 points

rs e
All of these terms categorize microorganisms based on their temperature
ou urc
preference EXCEPT which?
Selected Microaerop
Answer:
hile
o
aC s
vi y re


 Question 4
1 out of 1 points
All microorganisms use oxygen in their metabolism
Selected Fals
ed d




Answer: e
ar stu




 Question 5
1 out of 1 points
An organism that has an optimal pH for growth below 5.5 is considered an
is




acidophile
Th




Selected Tru
Answer: e

 Question 6
sh




1 out of 1 points
Atmospheric gases, nutrients, pH, energy sources and radiation are all
examples of ______ factors that affect microbial growth
Selected environme
Answer:
ntal



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