Cell Cultures and Characteristics Which of the following bacteria can grow in acidic pH? Shigella Lactobacilli Vibrio cholerae Salmonella Shigella Lactobacilli Vibrio cholerae Salmonella ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics To select cholera-causing bacterium, Vibrio cholerae, the pH of the medium is maintained at a pH of 6.79 3.5 8.5 8.90 6.79 3.5 8.5 8.90 ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Intestinal bacteria can grow in the presence of __________ whereas nonintestinal bacteria are usually inhibited. sugars low concentration of various dyes bile salts low levels of nitrogen sugars low concentration of various dyes bile salts low levels of nitrogen ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Plate counts are often reported as Both (a) and (b) cfu cfu/ml thousands/ml Both (a) and (b) cfu cfu/ml thousands/ml ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following is used for the proper maintenance and preservation of pure cultures? Periodic transfer to fresh media All of these Preservation by lyophilization Preservation by overlaying cultures with mineral oil Periodic transfer to fresh media All of these Preservation by lyophilization Preservation by overlaying cultures with mineral oil ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics In the pour plate method, the mixed culture is diluted directly in tubes of sterile liquid usually water liquid agar medium none of these both (a) and (b) sterile liquid usually water liquid agar medium none of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
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