Catalase Study guides, Class notes & Summaries
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Microbiology Exam 2 chapters 6, 7, 8, and 9 2023
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Microbiology Exam 2 chapters 6, 7, 8, and 9 
2023 
Microbial Growth - Answer-The increase in numbers of microbes resulting in a discrete 
colony 
Heterotrophy - Answer-Eat food. They acquire carbon from organic molecules 
Autotrophy - Answer-Make food. They make carbon from inorganic CO2 
Obligate anaerobe - Answer-Oxygen is deadly to them. They lack the enzyme to 
neutralize oxygen. 
Obligate aerobe - Answer-They require oxygen for survival 
Facultative anaerobe - Answer-Can grow with or with...
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Biochemical Testing for Microbial Identification – Methyl Red, VogesProskauer, and Catalase Testing
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Biochemical Testing for Microbial Identification – Methyl Red, VogesProskauer, and Catalase Testing
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BIOD 171 lab exams 1-9 (GRADED A) Questions and Answer solutions | Portage Learning
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BIOD 171 lab exams 1-9 LAB 1 Answer the following questions 1. What three elements are used in an autoclave to sterilize equipment? heat, pressure, and steam 2. What is the minimum temp erature an autoclave must be set at to achieve sterile condition? 125°C 3. If you are working in a lab in which an autoclave is not available, and you are pressed for time, which would you chose to best sterilize your equipment? Hot steam or hot air? Explain why you chose your answer. Hot steam is the best choic...
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TAMU Microbiology Exam 2 questions with correct answers
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Staphylococcus aureus (MRSA) CORRECT ANSWER Characteristics- 
 Gram positive cocci 
 most common staph infections 
 can be isolated (MSA) 
 pus forming 
Virulence- 
 Enzyme: coagulase, catalase, nucleases 
 Toxins: Cytotoxins, exfoliative toxins, enterotoxins(food poisoning), 
Immunity 
Diagnosis- 
 Microscopy 
 Isolation on cultures(grow rapidly/nonselective) 
Treatment- 
 Antibiotics 
 symptomatic with food poisoning 
Prevention- 
 proper wound cleaning 
 thorough hand washing 
Pathogenesis-...
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MMSC438 Final Exam with Complete Solutions
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Staphylococcus is a gram __________ cocci that is catalase ___________ - 
️️positive positive 
Micrococcus is a gram __________ cocci that is catalase ___________ - ️️positive, 
positive 
Streptococcus is a gram __________ cocci that is catalase ___________ - ️️positive, 
negative 
Enterococcus is a gram __________ cocci that is catalase ___________ - ️️positive, 
negative 
Abiotrophia, Granulicatella, Leuconosoc, Pediococcus, Aerococcus, Gamella, and 
Lactococcus are all gram __...
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OpenStax Microbiology Test Bank Chapter 21: Skin and Eye Infections
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OpenStax Microbiology Test Bank Chapter 21: Skin and Eye Infections 
 
* = Correct answer Multiple Choice 
1.	The top part of the skin, which is exposed to the environment, is called: 
A.	adipose tissue 
B.	the dermis 
C.	the epidermis* 
D.	the hypodermis 
 
2.	Which bacterial genus is commonly associated with acne? 
A.	Candida 
B.	Clostridium 
C.	Propionibacterium* 
D.	Salmonella 
 
 
3.	Papillomas are also known as: 
A.	comedones 
B.	pustules 
C.	urticaria 
D.	warts* 
 
4.	Tinea corporis is ...
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NBME CBSE REAL EXAM 2024 200 APPROVED QUESTIONS AND ANSWERS (USMLE step 1)MEDICAL EXAMINATION LATEST UPDATES 2024 A+ GRADE.
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NBME CBSE REAL EXAM 2024 
200 APPROVED QUESTIONS AND ANSWERS 
(USMLE step 1)MEDICAL EXAMINATION 
LATEST UPDATES 2024 A+ GRADE. 
 
 
 
 
70yo M dies in a motor vehicle collision. Was undergoing evaluation for 
occult blood in the stool. Photo of transverse colon shown. Dx? - 
ANSWER- Tubular adenoma 
 
 
38yo M with 1-week hx of watery, itchy eyes and a runny nose. Physical 
shows inflamed nasal mucosa. No congestion in lower lung. 
Pharmacotherapy? - ANSWER- Loratadine 
 
 
agglutination? - A...
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ASCP Microbiology Exam (Answered) With Complete verified Solution
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ASCP Microbiology Exam (Answered) With Complete verified Solution 
 
Gemella 
Gram positive diplococcus. 
Thrive best at high partial carbon dioxide pressure. 
Facultative anaerobe. 
Oxidase negative. 
Catalase negative. 
In mucous membranes of humans and animals and upper digestive tract. 
Leuconstoc 
Gram positive cocci often in chains. 
Intrinsically resistant to vancomycin. 
Catalase negative. 
Are generally slime forming. 
Responsible for cabbage fermentation. 
Acanthamoeba 
A genus of amoe...
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Microbiology CSMLS Review Questions With 100% Correct Answers!!
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The pulmonary form of anthrax is known as 
- Valley fever 
- Walking pneumonia 
- Farmers' lung 
- Woolsorters disease - Answer-Woolsorters disease 
Streptococci are unable to synthesize the enzyme 
- Catalase 
- Kinase 
- Hyaluronidase 
- Lipase - Answer-Catalase 
(Organisms that synthesize the enzyme catalase are able to protect themselves from the killing 
effects of H2O2 by converting it to H2O and O2. Streptococci are unable to do this) 
Which of the following is NOT appropriate when descr...
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BIOD 171 Portage Learning Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 Update
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BIOD 171 Portage Learning Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 UpdatePortage Learning BIOD 171 Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 Update 
 
True or False: A virus is considered a microorganism. 
False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 
 
1.	What is the smallest biological unit of life? 
A cell. ...
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