Microbiology lab 9 - Study guides, Class notes & Summaries

BIOD 171/Microbiology Lab 9 Exam Portage Learning AtemptHistory Attempt Time Score LATEST Attempt 1 21 minutes 46 out of 50 Question3 6/6pts Usingtheobservationsmadeandrecordedfrom PL09UnknownPathogen, completetheresultssectionsaccordingly. GiventheresultsfromaMacConkeyagarplateshownbelow,whatistheshapeof CultureA?CultureB? YourAnswer: MacConkeyisaselectivemediaandonlyGramnegativebacteriagrowonit CultureA-Nogrowth CultureB-thereisgrowth,cultureBmustbegramnegative. MacConkeyaga...

BIOD 171/Microbiology Lab 9 Exam Portage LearningBIOD 171/Microbiology Lab 9 Exam Portage LearningBIOD 171/Microbiology Lab 9 Exam Portage Learning

BIOD 171/Microbiology Lab 9 Exam Portage Learning Questions and Answers

BIOD 171/Microbiology Lab 9 Exam Portage Learning Questions and Answers

Describe the selective and differential properties of mannitol salt agar (MSA) for the isolation and identification of staphylococci. - As a selective medium, MSA has a high concentration of salt (7.5% NaCl), which is inhibitory to most bacteria other than the staphylococci. As a differential medium, MSA contains the sugar mannitol as a substrate for fermentation and phenol red as a pH indicator to detect the production of acid. S. aureus ferments mannitol and changes the color of the mediu...

BIOD 171/Microbiology Lab 9 Exam Portage Learning BIOD 171/Microbiology Lab 9 Exam Portage Learning Scoreforthisquiz:46outof50 SubmitedJun3at7:16pm Thisatemptook21minutes. Usingtheobservationsmadeandrecordedfrom PL09UnknownPathogen, completetheresultssectionsaccordingly. GivenCultureAandCultureBwereaccidentalymixed,whatobservationsweremade fromtheGramstain(shownbelow)? YourAnswer: someofthebacteriaareGrampositivewhichwecanseeinpurpleclusters,some otherbacteriaareGramnegativetha...

By definition what are the wavelengths included in ultraviolet light? - correct answer 4nm-400nm In nanometers, what is the most effective wavelength of ultraviolet light to control growth of microorganisms? Why? - correct answer 260nm, this is the optimum amount at which cell's DNA absorbs UV light Why were Staphylococcus and Bacillus chosen as the two organisms to be exposed to the UV light? - ...

Test Bank Microbiology: An Introduction, 13th Edition Gerard J. Tortora Table of Contents: Part I: Fundamentals of Microbiology Chapter 1. The Microbial World and You Chapter 2. Chemical Principles Chapter 3. Observing Microorganisms through a Microscope Chapter 4. Functional Anatomy of Prokaryotic and Eukaryotic Cells Chapter 5. Microbial Metabolism Chapter 6. Microbial Growth Chapter 7. The Control of Microbial Growth Chapter 8. Microbial Genetics Chapter 9. Biotechnology and DNA Technology Pa...

BIOD 171/Microbiology Lab 9 Exam Portage LearningBIOD 171/Microbiology Lab 9 Exam Portage LearningBIOD 171/Microbiology Lab 9 Exam Portage Learning