BIO 140 Microbiology Lab Practical Exam
BIO
Study
140 Microbiology
Guide – Final
LabReview
Practical Exam
BIO
Study
140 Microbiology
Guide – Final
LabReview.pdf
Practical Exam Study Guide – Final Review.pdf
BIO 140
Microbiology Lab
Practical Exam
Study Guide –
Final Review
BIO 140 Microbiology Lab Practical Exam
BIO
Study
140 Microbiology
Guide – Final
LabReview.pdf
Practical Exam
BIO
Study
140 Microbiology
Guide – Final
LabReview.pdf
Practical Exam Study Guide – Final Review.pdf
,Bio 140 Lab Practical Exam final Microbiology Bio 140 Lab Practical Exam final Microbiology.pdf Bio 140 Lab Practical Exam final Microbiology.pdf
Identify the labeled parts (A-F) on microscope. A. Eyepiece/ocular
B. Objective lenses
C. Stage
D. Diaphragm
E. Course adjustment knob
F. Fine adjustment knob
What does it mean when we say the microscope is Specimen will remain in focus when the objective lens is
parfocal? changed.
Which objective lenses require immersion oil? Only the 100X objective
What is the total magnification of microscope B? 400X
List the following in decreasing size order: Stentor,
Red blood cell,
S. aureus,
E. coli,
HIV
Bio 140 Lab Practical Exam final Microbiology.pdf Bio 140 Lab Practical Exam final Microbiology.pdf Bio 140 Lab Practical Exam final Microbiology.pdf
, Bio 140 Lab Practical Exam final Microbiology Bio 140 Lab Practical Exam final Microbiology.pdf Bio 140 Lab Practical Exam final Microbiology.pdf
What is a disinfectant? Destroys harmful vegetative microbes, but not endospores, on inanimate
objects.
What is an antiseptic? Destroys harmful vegetative microbes, but not endospores, on animate
objects.
Can a substance be both a disinfectant and an Yes, alcohol, iodine, hydrogen peroxide
antiseptic?
Identify the labeled substances as disinfectants or A. 70% alcohol - both
antiseptics (A - G). B. 10% Lysol - disinfectant
C. Mouthwash - antiseptic
D. Quadricide - disinfectant
E. Wescodine - disinfectant
F. 3% hydrogen peroxide - both
G. Bleach - disinfectant
How can you measure the effectiveness of an Disc diffusion assay
antiseptic or disinfectant?
What is the name of the technique demonstrated Kirby-Bauer method
by plate A?
How does this method differ from the method we Both methods are based on the principle of disc diffusion. However, the
used to measure the effectiveness of Kirby-Bauer method is a standardized technique specifically to assess an
disinfectants and antiseptics? organism's sensitivity to antibiotics.
Bio 140 Lab Practical Exam final Microbiology.pdf Bio 140 Lab Practical Exam final Microbiology.pdf Bio 140 Lab Practical Exam final Microbiology.pdf
BIO
Study
140 Microbiology
Guide – Final
LabReview
Practical Exam
BIO
Study
140 Microbiology
Guide – Final
LabReview.pdf
Practical Exam Study Guide – Final Review.pdf
BIO 140
Microbiology Lab
Practical Exam
Study Guide –
Final Review
BIO 140 Microbiology Lab Practical Exam
BIO
Study
140 Microbiology
Guide – Final
LabReview.pdf
Practical Exam
BIO
Study
140 Microbiology
Guide – Final
LabReview.pdf
Practical Exam Study Guide – Final Review.pdf
,Bio 140 Lab Practical Exam final Microbiology Bio 140 Lab Practical Exam final Microbiology.pdf Bio 140 Lab Practical Exam final Microbiology.pdf
Identify the labeled parts (A-F) on microscope. A. Eyepiece/ocular
B. Objective lenses
C. Stage
D. Diaphragm
E. Course adjustment knob
F. Fine adjustment knob
What does it mean when we say the microscope is Specimen will remain in focus when the objective lens is
parfocal? changed.
Which objective lenses require immersion oil? Only the 100X objective
What is the total magnification of microscope B? 400X
List the following in decreasing size order: Stentor,
Red blood cell,
S. aureus,
E. coli,
HIV
Bio 140 Lab Practical Exam final Microbiology.pdf Bio 140 Lab Practical Exam final Microbiology.pdf Bio 140 Lab Practical Exam final Microbiology.pdf
, Bio 140 Lab Practical Exam final Microbiology Bio 140 Lab Practical Exam final Microbiology.pdf Bio 140 Lab Practical Exam final Microbiology.pdf
What is a disinfectant? Destroys harmful vegetative microbes, but not endospores, on inanimate
objects.
What is an antiseptic? Destroys harmful vegetative microbes, but not endospores, on animate
objects.
Can a substance be both a disinfectant and an Yes, alcohol, iodine, hydrogen peroxide
antiseptic?
Identify the labeled substances as disinfectants or A. 70% alcohol - both
antiseptics (A - G). B. 10% Lysol - disinfectant
C. Mouthwash - antiseptic
D. Quadricide - disinfectant
E. Wescodine - disinfectant
F. 3% hydrogen peroxide - both
G. Bleach - disinfectant
How can you measure the effectiveness of an Disc diffusion assay
antiseptic or disinfectant?
What is the name of the technique demonstrated Kirby-Bauer method
by plate A?
How does this method differ from the method we Both methods are based on the principle of disc diffusion. However, the
used to measure the effectiveness of Kirby-Bauer method is a standardized technique specifically to assess an
disinfectants and antiseptics? organism's sensitivity to antibiotics.
Bio 140 Lab Practical Exam final Microbiology.pdf Bio 140 Lab Practical Exam final Microbiology.pdf Bio 140 Lab Practical Exam final Microbiology.pdf
