Streptococcus viridans - Study guides, Class notes & Summaries

NDEB Exam Questions and Answers Latest Updated 2024/2025 (100% Solved and Correct) The principal reason for a cavosurface bevel on an inlay preparation is to A. remove undermined enamel. B. improve marginal adaptation. C. decrease marginal percolation. D. increase resistance and retention forms. correct answer: B. improve marginal adaptation. Lichen planus occurs most frequently on the A. buccal mucosa. B. tongue. C. floor of the mouth. D. gingiva. correct answer: A. buccal mucosa. Th...

NDEB SOLUTION MANUAL TEST BANK QUESTIONS AND ANSWERS 100%VERIFIED (NEW 1ST EDITION MADE FOR YOU) ALREADY PASSED. The principal reason for a cavosurface bevel on an inlay preparation is to A. remove undermined enamel. B. improve marginal adaptation. C. decrease marginal percolation. D. increase resistance and retention forms. correct answer: B. improve marginal adaptation. Lichen planus occurs most frequently on the A. buccal mucosa. B. tongue. C. floor of the mouth. D. gingiva. correc...

MMSC 438 EXAM 2 SET Q&A 1. A bloody stool sample is received in the laboratory and plated to routine stool culture media. The following results arerecorded by the laboratory scientist 24 hours after plating the patient sample:Blood agar: beta-hemolytic coloniesMacConkey: Only lactose fermenting colonies are presentSMAC: 2+ clear colonies presentFurther testing reveals: Oxidase negative, indole positive, MUG negative, motileThe most likely identification is: A. Yersinia enterocolitic...

Coliform - rapidly ferment lactose, are part of normal microbiota, may be opportunistic, aerobic or facultatively anaerobic. Found in soil and plants. Presence in water= impure water and poor sewage treatment 3 types of antigens used to serotype enteric bacteria - O-outer membrane K- capsular antigen H- flagellar lancefield typing - grouping catalase negative and coagulase negative bacteria based on carbohydrate composition of bacterial antigens found on cell walls. Used to organize vari...

CTBS Final Exam Prep Questions and Answers Latest Updated 2024/2025 (100% Verified Answers) During skin processing, what is the maximum amount of time that skin can be exposed to temperatures above 10 degrees Celsius? a. 2hrs b. 1hr c. 8hr d. 4hr - correct answera. 2 hours At what temperature shall cardiovascular tissue be stored? a. -50 degree celsius or colder b. -1 degree celsius or colder c. -25 degree celsius or colder d. -100 degree celsius or colder - correct answerd. -100 degre...

MLT License Exam Questions And Answers, Latest Updated 2024/2025 (Graded A+) The name of the rapid test seen in the image, often used to differentiate S. pneumoniae from viridans streptococci, in which a drop of 10% deoxycholate was placed on an area of growth, is: A) Bile solubility test B) Bile esculin hydrolysis C) Optochin susceptibility test D) Bacitracin susceptibility test - ANSWER A) Bile solubility test Which of the following describes the Westgard multi-rule R4S? A) Four consec...

BEA: Black Salt: Growth Optochin: Resistant - Answer Enterococcus BEA: Black Salt: No Growth Optochin: resistant - Answer GDS BEA: Colorless Salt: No Growth Optochin: Susceptible - Answer Streptococcus pneumoniae BEA: Coloreless Salt: No Growth Optochin: Resistant - Answer Viridans Strep Hemolysis: Beta Gram Stain: GP Coccobacilli Catalase: + BEA: + CAMP/Hippurate: + Motility: + @ 25 C - Answer Listeria

NDEB Exam Questions and Answers Latest Updated (100% Solved) The principal reason for a cavosurface bevel on an inlay preparation is to A. remove undermined enamel. B. improve marginal adaptation. C. decrease marginal percolation. D. increase resistance and retention forms. correct answer: B. improve marginal adaptation. Lichen planus occurs most frequently on the A. buccal mucosa. B. tongue. C. floor of the mouth. D. gingiva. correct answer: A. buccal mucosa. The pulpal floor of a C...

Staphylococcus - ***gram + clusters streptococcus - ***gram + chains or pairs bacillus anthracis - ***gram + rod clostridia (tetani, botulinum, perfringens, difficile) - ***gram + obligate anaerobic rods group B - ***Strep. agalactiae group A - ***Strep. pyogenes a-hemolytic bacteria - ***gram + cocci -S. pneumoniae -Viridans Streptococci catalase - and optochin sensitive = - ***S. pneumoniae catalase - and optochin resistant = - ***Viridans streptococci B-hemolytic bacteria - ***gram...

NBME CBSE ACTUAL TEST QUESTIONS AND ANSWERS 2024(COMPLETE) (Quiz bank with all the correct answers) (USMLE step 1)Medical examination NBME CBSE ACTUAL TEST 2024 62 year old woman - osteoporosis – a bisphosphonate is prescribed. The expected beneficial effect of the drug is due to which of the following? Decreased Osteoclast Activity Cohot Study of elderly women – relative risk ratio for hip fractures among those who exercise regularly is 1.2 (95% confidence interval of 1.1 to ...