Cell Cultures and Characteristics Which of the following bacteria can grow in acidic pH? Lactobacilli Salmonella Shigella Vibrio cholerae Lactobacilli Salmonella Shigella Vibrio cholerae 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 coliform bacteria gram positive bacteria yeasts acid fast organisms coliform bacteria gram positive bacteria yeasts acid fast organisms ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Intestinal bacteria can grow in the presence of __________ whereas nonintestinal bacteria are usually inhibited. bile salts sugars low levels of nitrogen low concentration of various dyes bile salts sugars low levels of nitrogen low concentration of various dyes ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics The medium which allows the growth of more than one microorganisms of interest but with morphologically distinguishable colonies is known as differential medium none of these enrichment medium selective medium differential medium none of these enrichment medium selective medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics In the process of freeze drying, a dense cell suspension is placed in small vials and is frozen at -30 to -48°C -20 to -30°C -48 to -58°C -60 to -78°C -30 to -48°C -20 to -30°C -48 to -58°C -60 to -78°C ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following problem makes it impossible to satisfy all of Koch's postulates? Species of microorganism is in question Genes from the microorganism cannot be amplified by PCR Microorganism cannot be isolated in pure culture Microorganism causes serious symptoms in humans Species of microorganism is in question Genes from the microorganism cannot be amplified by PCR Microorganism cannot be isolated in pure culture Microorganism causes serious symptoms in humans ANSWER DOWNLOAD EXAMIANS APP