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 In the process of freeze drying, a dense cell suspension is placed in small vials and is frozen at -48 to -58°C -60 to -78°C -20 to -30°C -30 to -48°C -48 to -58°C -60 to -78°C -20 to -30°C -30 to -48°C ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics When a substance is added to a solid medium which inhibits the growth of unwanted bacteria but permits the growth of wanted bacteria, it is known as differential medium enrichment medium selective medium enriched medium differential medium enrichment medium selective medium enriched medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Agar is used for solidifying culture media because All of these it does not affect by the growth of bacteria the melting and solidifying points of agar solution are not the same it does not add to the nutritive properties of the medium All of these it does not affect by the growth of bacteria the melting and solidifying points of agar solution are not the same it does not add to the nutritive properties of the medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following problem makes it impossible to satisfy all of Koch's postulates? Genes from the microorganism cannot be amplified by PCR Species of microorganism is in question Microorganism causes serious symptoms in humans Microorganism cannot be isolated in pure culture Genes from the microorganism cannot be amplified by PCR Species of microorganism is in question Microorganism causes serious symptoms in humans Microorganism cannot be isolated in pure culture 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 8.5 8.90 3.5 6.79 8.5 8.90 3.5 6.79 ANSWER DOWNLOAD EXAMIANS APP