TRUE OR FALSE (explain your answers) a) When grown in XLD agar, Salmonella will increase the pH of the medium. b) Salmonella reduces tetrathionate, an initial component of tetrathionate broth. c) Salmonella produces black colonies in Bismuth Sulfite Agar because of reduction of bismuth to bismuth ions.
TRUE OR FALSE (explain your answers) a) When grown in XLD agar, Salmonella will increase the pH of the medium. b) Salmonella reduces tetrathionate, an initial component of tetrathionate broth. c) Salmonella produces black colonies in Bismuth Sulfite Agar because of reduction of bismuth to bismuth ions.
Basic Clinical Laboratory Techniques 6E
6th Edition
ISBN:9781133893943
Author:ESTRIDGE
Publisher:ESTRIDGE
Chapter7: Basic Clinical Microbiology
Section7.5: Tests For Group A Streptococcus
Problem 3RQ
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WILL UPVOTE, just pls help me answer the questions correctly and explain them clearly. Thanks.
Transcribed Image Text:1. TRUE OR FALSE (explain your answers)
a) When grown in XLD agar, Salmonella will increase the pH of the medium.
b) Salmonella reduces tetrathionate, an initial component of tetrathionate broth.
c) Salmonella produces black colonies in Bismuth Sulfite Agar because of reduction of
bismuth to bismuth ions.
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