Definition Term
When labeling my culture tubes a, c, d
and Petri plates, I should
include:
a. Today's date
b. My lab division
c. Type of media being used
d. My name (initials + last name)
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, True False
Correct definition
a, b, c, d
2 of 53
Definition Term
What is the difference between
b
hemolysin and hemolysis?
a. Hemolysin - an enzyme that
causes lysis of WBCs
Hemolysis - the process of RBC
lysis
b. Hemolysin - an enzyme that
causes lysis of RBCs
Hemolysis - the process of RBC
lysis
c. Hemolysin - the process of
RBC lysis
Hemolysis - an enzyme that
causes lysis of RBCs
d. Hemolysin - a bacterium that
causes lysis of RBCs
Hemolysis - the process of RBC
lysis
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, True False
3 of 53
Definition Term
When sterilizing my inoculation a
tools I should always use the
hottest region of the Bunsen
burner flam. This region is found
right at the top of the inner blue
cone.
a. True
b. False
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True False
4 of 53
Definition Term
What structure is used to b
differentiate bacteria in a
differential stain?
a. Cell membrane
b. Cell wall
c. DNA
d. Ribosomes
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, True False
5 of 53
Definition Term
In the titer equation, DF stands d
for...
a. The delay factor
b. The determination factor
c. The density factor
d. The dilution factor
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True False
6 of 53
Definition Term
Which of the following
a
statements about disc diffusion
is CORRECT?
a. Disc diffusion identifies
antibiotic sensitivity
b. Disc diffusion determines if a
drug is bactericidal
c. Disc diffusion determines the
minimum concentration at which
an antibiotic is effective