Mycobacteria Study guides, Class notes & Summaries

Koch's postulate 1 correct answers the organism must be found in all animals suffering from the disease but not in healthy animals Koch's postulate 2 correct answers the organism must be isolated from a diseased animal and grown in pure culture Koch's postulate 3 correct answers the cultured organism must cause disease when introduced into a healthy laboratory animal Koch's postulate 4 correct answers the organism must be re-isolated (re-cultured) from the experimentally infected an...

AHN 447 TEST 2 Questions And Answers interventions for rhinitis - ANS-antihistamines leukotriene inhibitors mast cell stabilizers decongestants antipyretics antibiotics vit C, zinc interventions for sinusitis - ANS-antibiotics analgesics decongestants steam humidification hot/wet packs nasal saline irrigations INCREASED FLUIDS screen for strep throat - ANS-rapid antigen test (RAT) how is tonsillitis transmitted? - ANS-airborne tonsillitis tx - ANS-antibiotics for 7-10 days...

3 pairs of hooklets in an ovum AnsPresence of lupus anticoagulant leads to .... Which is the agent of hand, foot and mouth disease of humans? AnsCoxsackie A virus Detection of antigen in urine specimen can be used for which of the following type of pneumonia infection a. Fusobacterium B. Y. Pestis C. Legionella D. Mycobacterium TB. AnsLegionella Antler hyphae found in ... AnsMicrosporum Audouinii What grows on chocolate agar AnsHaemophilus spp. *requires X and V factor It could grow a...

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. ...

Bugs that don't G stain well? - These Rascals May Microscopically Lack Color - Treponema, Rickettsia, Mycobacteria, Mycoplasma, Legionella, Chlamydia. Bugs visualized by Giemsa stain? - Borrelia, Plasmodium, trypanosomes, Chlamydia. Bug visualized by PAS stain? - Tropheryma whippelii. Organisms identified by Siehl-Neelsen (carbol fuchsin) stain? - Acid-fast organisms (Mycobacterium > Nocardia). Bug visualized by India ink? - Cryptococcus. Bugs visualized by silver stain? - Pneumocysti...

Immunology Exam 1 - Questions and Answers The importance of complement activation as an innate immune defense against infections is illustrated by: A. The evolution of complement avoidance strategies by many pathogens B. The large number of proteins involved in the complement pathway C. The large number of complement regulatory pathways expressed by the host D. The existence of three different mechanisms for initiating complement activation E. The ability of the membrane attack complex to lyse ...

Disinfection - destruction of vegetative pathogens; usually on inanimate objects. Antiseptic - agent which prevents bact. contamination and growth; usually on living tissue. Which agent doesn't necessarily work better at higher concentrations? - Alcohol, 70% (goldie lock zone)(60-80% most effective) (Ethyl and Isopropyl) -Alcohol is very effective to resistant to inactivation by organic materials (halogens are not good at this) Name the factors that affect a disinfectant activity. ...

microbiota vs microbiome correct answer: microbiota - organisms microbiome - organisms + genes + genome The gut microbiota contains more than __ cells more than __ species correct answer: 200 trillion cells >1000 species The microbiome contains __x the cells in the human body The gut microbiome is __x larger than the human genome correct answer: 10x cells 150x genome Who came up with the official definition of microbiota? correct answer: Lederberg and McCray, 2001 Microbi...

Phenotypic traits in Microbiology would be: - Answer Microscopic and colony morphology Enzyme or pigment production, carbohydrate fermentation patterns. - Answer Metabolic tests Prions are - Answer Proteins, which cause transmissable encephalopathies such as CreutzfeldtJakob disease Organisms that are difficult or time-consuming to isolate, hazardous, don't have reliable methods, or are high-volume tests are ___________ for molecular based testing. - Answer Target Microorganism...