Cell Cultures and Characteristics Intestinal bacteria can grow in the presence of __________ whereas nonintestinal bacteria are usually inhibited. bile salts low levels of nitrogen low concentration of various dyes sugars bile salts low levels of nitrogen low concentration of various dyes sugars ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following chemotherapeutic agents may affect the growth of Campylobacter jejuni? Polymyxin None of these Trimethoprim Vacomycin Polymyxin None of these Trimethoprim Vacomycin ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Selective media facilitate growth of only one kind of organism. Saboraud medium is used to selectively isolate yeasts coliform bacteria acid fast organisms gram positive bacteria yeasts coliform bacteria acid fast organisms gram positive bacteria ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following techniques may be performed quantitatively to determine the number of bacteria of a particular type? Spread plate Both (a) and (b) Pour plate Streak plate technique Spread plate Both (a) and (b) Pour plate Streak plate technique ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Pseudomonas aeruginosa forms a blue water soluble pigment called β-carotene pyocyanin chlororaphin pyoverdin β-carotene pyocyanin chlororaphin pyoverdin ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following methods is most likely to be quantitative? Gram staining None of these Dilution and plating Wet mount Gram staining None of these Dilution and plating Wet mount ANSWER DOWNLOAD EXAMIANS APP
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