MICROBIOLOGY LAB 2025
PRACTICAL - FINAL
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
Aerobes - ANSWERS-Catalase is found in __________s. Catalase breaks down
Hydrogen Peroxide into water and oxygen.
QUESTION 2
Cytochrome C - ANSWERS-What does the Oxidase Test look for?
QUESTION 3
Purple - ANSWERS-In the Oxidase test, what color did the cells on the dry slide
turn if Cytochrome C was detected?
QUESTION 4
Thymine Dimers - ANSWERS-What does UV light cause in cells?
END OF
PAGE 1
, MICROBIOLOGY LAB 2025
PRACTICAL - FINAL
QUESTION 5
Bactericidal - ANSWERS-If you boil something for an hour, this would be
_____________.
QUESTION 6
Antiseptic - ANSWERS-Listerine is an example of an __________ which means it
is safe to come into contact with living tissue.
QUESTION 7
Disinfectant - ANSWERS-Bleach is a ______________. It is used only on surfaces
of non-living things.
QUESTION 8
Malachite Green - ANSWERS-What is the primary stain in the Endospore Stain?
QUESTION 9
END OF
PAGE 2
PRACTICAL - FINAL
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
Aerobes - ANSWERS-Catalase is found in __________s. Catalase breaks down
Hydrogen Peroxide into water and oxygen.
QUESTION 2
Cytochrome C - ANSWERS-What does the Oxidase Test look for?
QUESTION 3
Purple - ANSWERS-In the Oxidase test, what color did the cells on the dry slide
turn if Cytochrome C was detected?
QUESTION 4
Thymine Dimers - ANSWERS-What does UV light cause in cells?
END OF
PAGE 1
, MICROBIOLOGY LAB 2025
PRACTICAL - FINAL
QUESTION 5
Bactericidal - ANSWERS-If you boil something for an hour, this would be
_____________.
QUESTION 6
Antiseptic - ANSWERS-Listerine is an example of an __________ which means it
is safe to come into contact with living tissue.
QUESTION 7
Disinfectant - ANSWERS-Bleach is a ______________. It is used only on surfaces
of non-living things.
QUESTION 8
Malachite Green - ANSWERS-What is the primary stain in the Endospore Stain?
QUESTION 9
END OF
PAGE 2