Catalase Study guides, Class notes & Summaries

Define the concept of universal precautions (short answer) Universal precautions means any and all samples, whether known or unknown, are to be treated as potentially hazardous (or pathogenic) materials List at lease 3 observations a researcher would be sure to note while assessing and unknown microbial sample (short answer) Need to note: 1. Size and shape 2. Any observable motility 3. Gram status (positive or negative) 00:04 01:42 While observing an unknown sample o...

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...

Biochemical Testing for Microbial Identification – Methyl Red, Voges­Proskauer, and Catalase Testing

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...

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. ...

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-...

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 __...

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 ...

Microbiology CSMLS Review Questions And Answers 2024 A+ Review Test The pulmonary form of anthrax is known as - Valley fever - Walking pneumonia - Farmers' lung - Woolsorters disease - Correct Answer-Woolsorters disease Streptococci are unable to synthesize the enzyme - Catalase - Kinase - Hyaluronidase - Lipase - Correct 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. Str...

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 ...