Cell Cultures and Characteristics Intestinal bacteria can grow in the presence of __________ whereas nonintestinal bacteria are usually inhibited. sugars bile salts low concentration of various dyes low levels of nitrogen sugars bile salts low concentration of various dyes low levels of nitrogen ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following is used for the proper maintenance and preservation of pure cultures? Preservation by lyophilization All of these Periodic transfer to fresh media Preservation by overlaying cultures with mineral oil Preservation by lyophilization All of these Periodic transfer to fresh media Preservation by overlaying cultures with mineral oil ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics When a substance is added to a liquid medium which inhibits the growth of unwanted bacteria and favors the growth of wanted bacteria, it is known as differential medium enriched medium enrichment medium selective medium differential medium enriched medium enrichment medium selective medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following bacteria can grow in acidic pH? Vibrio cholerae Lactobacilli Salmonella Shigella Vibrio cholerae Lactobacilli Salmonella Shigella ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following hint(s) suggest/s that a given specimen is likely to contain anaerobic bacteria? Foul odour Gas in specimen All of these Presence of sulphur granules Foul odour Gas in specimen All of these Presence of sulphur granules ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Plate counts are often reported as cfu thousands/ml cfu/ml Both (a) and (b) cfu thousands/ml cfu/ml Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
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