Microbiology 2420 - Study guides, Class notes & Summaries

Microbiology 2420 Final Exam 136 Questions with Complete Solutions Archaea that live in salty environment are called A) methanogens. B) extreme halophiles. C) extreme thermophiles. - Correct Answers B) extreme halophiles Which of the following serves as a reservoir for West Nile virus? A) human reservoir B) animal reservoir C) environmental reservoir - Correct Answers B) animal reservoir During phagocytosis, once human phagocyte has made the direct contact with the pathogeni...

MICR 2420 Introduction to Microbiology - W23 Midterm exam 2024 prep with W. Keenleyside (all expected exam questions and answer) University of Guelph

What does TSI stand for? correct answer: Triple Sugar Iron How do you inoculate a TSI? correct answer: Stab and Drag What does a TSI slant agar select for? correct answer: Differentiates between non-fermenters, glucose fermenters and fermenters of lactose and/or sucrose. It is used to identify intestinal bacteria. What does a black medium on SIM agar indicate? correct answer: Positive for sulfur reduction and H₂S production What agent do you add to the indole test and what orga...

Microbiology 2420 Final Exam GRADED A+

MICROBIOLOGY 2420 LAB EXAM 1 STUDY GUIDE...

TSI (Triple Sugar Iron) Agar test, Microbiology 2420 Question and answer 2023Why are TSI cultures done? To identify enteric bacteria which metabolize the triple sugars and release hydrogen sulfide Culture medium TSI slants What 3 sugars are used in TSI cultures? Lactose Sucrose Glucose Which pH indicator is used in TSI cultures? Phenol red How are TSI slants inoculated? "Streak/stab method" (Streak the slant Stab the agar with an inoculating needle)

MICRO-2420-McNeil-Test 1 with Answers

BIOL 2420 Lab Practical 1 Questions and Answers | 100% Pass What is the single most important way to reduce the spread of unwanted microbes? - Answer️️ -handwashing Where and how should used media (culture tubes and plates) be disposed of? - Answer️️ -directly into bio hazard bin Where and how should a slide prepared by you (ex: Gram stain) be disposed of? - Answer️️ -Wrapped in a paper towel and disposed into the biohazard bin Where should gloves worn by you (after lab, not ...