Catalase Study guides, Revision notes & Summaries
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PATHOLOGY HIGH YIELD NBME ELABORATED QUESTIONS AND REVIEWED ANSWERS 2023/2024
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PATHOLOGY HIGH YIELD NBME 
ELABORATED QUESTIONS AND 
REVIEWED ANSWERS 2023/2024 
Anticentromere antibodies - CORRECT ANSWER-Scleroderma (CREST) 
Antidesmoglein (epithelial) antibodies - CORRECT ANSWER-Pemphigus vulgaris 
(blistering) 
Anti-glomerular basement membrane antibodies - CORRECT ANSWER-Goodpasture's 
syndrome (glomerulonehpritis and hemoptysis) 
Antihistone antibodies - CORRECT ANSWER-Drug-induced SLE (hydralazine, 
isoniazid, phenytoin, procainamide) 
Anti-IgG antibodies - CORRE...
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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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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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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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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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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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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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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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Microbiology Quiz 3 Material Questions With Accurate Answers A+ Graded
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Microbiology Quiz 3 Material Questions With Accurate Answers A+ Graded 
True or false: Clostridia is aerobic - ANS-FALSE. Clostridia are obligate anaerobes 
How are anaerobic samples obtained? - ANS-Send sample to lab ASAP. use container with thioglycolate 
(an oxygen-reducing agent). 
Where are Clostridia naturally found? - ANS-soil 
True or false: Clostridia form spores. - ANS-TRUE. Location of the spore in the bacterium may aid in 
species identification (Ex. terminal spores tell you it is ...