Tsi agar slant Study guides, Class notes & Summaries

TSI Agar Slant

TSI Agar Slant

TSI stands for correct answer: Triple Sugar Iron If peptone is metabolized then what is made correct answer: Ammonia What are the 3 carbohydrates present for TSI correct answer: Glucose Sucrose Lactose Glucose is a correct answer: monosaccharide Sucrose and Lactose are correct answer: disaccharides Monosaccharides differ from disaccharides by correct answer: using less energy to be broken down Ph indicator that is used is correct answer: Phenol Red The color of the ag...

TSI Agar Slant

TSI Agar Exam 49 Questions with Verified Answers What is the agar used in the Triple Sugar Iron Agar - CORRECT ANSWER TSI (triple sugar agar medium) slant medium What does the TSI agar diffrentiate - CORRECT ANSWER it differentiates bacteria based on sulfur reduction and glucose, lactose, and sucrose fermentation What is the substrate used in the TSI experiment? - CORRECT ANSWER Sodium thiosulfate What is the enzyme used in the TSI experiment - CORRECT ANSWER Thiosulfate reductase ...

Portage Learning BIOD 171 Lab Exams 1-8 Lecture Exams 2022 Lecture Exams 1. What three elements are used in an autoclave to sterilize equipment? heat, pressure, and steam 2. What is the minimum temperature 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. ...

An organism was inoculated to a TSI tube and gave the following reactions: alkaline slant/acid butt, H2S gas produced a. Kleb pneumo b. Shigella dysenteriae c. Salmonella typhurium d. E. coli - Answer C A TSI tube inoculated with an organism gave the following reactions: alkaline slant/acid butt, no h2s, no gas a.Yersinia enterolicolitica b. Salmonella typhi c. Salmonella enteritidis d. Shigella dysenteriae - Answer D The stock culture needed for quality control testing ...

Harr 7.3 - Microbiology - Nonfermentative Bacilli Questions with Correct Answers What are the most appropriate screening tests to presumptively differentiate and identify the nonfermentative gram-negative bacilli (NFB) from the Enterobacteriaceae? - Correct Answer Oxidase, TSI, nitrate reduction, growth on MacConkey agar NFB will grow on the slant of TSI or KIA but they do not acidify the butt (glucose fermentation), as do the Enterobacteriaceae. NFB can be cytochrome oxidase positive or neg...

Triple Sugar Iron Test Exam 38 Questions with Verified Answers For what bacteria would you use the TSI test? - CORRECT ANSWER Gram negative bacilli such as enterobacteriaceae. How would you identify an acidic slant? - CORRECT ANSWER If the slant goes from red to yellow on the phenol red. Why is there more lactose and sucrose in TSI agar than glucose? - CORRECT ANSWER In order to distinguish bacteria that can only ferment glucose from bacteria that ferment lactose and sucrose. It will al...