Cell Cultures and Characteristics Selective media facilitate growth of only one kind of organism. Saboraud medium is used to selectively isolate yeasts gram positive bacteria coliform bacteria acid fast organisms yeasts gram positive bacteria coliform bacteria 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 -30 to -48°C -20 to -30°C -48 to -58°C -60 to -78°C -30 to -48°C -20 to -30°C ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Intestinal bacteria can grow in the presence of __________ whereas nonintestinal bacteria are usually inhibited. sugars low levels of nitrogen bile salts low concentration of various dyes sugars low levels of nitrogen bile salts low concentration of various dyes 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 3.5 8.5 8.90 6.79 3.5 8.5 8.90 6.79 ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics For the selection of endospore-forming bacteria, a mixed culture can be heated at 70°C for 10 minutes 90°C for 10 minutes 60°C for 10 minutes 80°C for 10 minutes 70°C for 10 minutes 90°C for 10 minutes 60°C for 10 minutes 80°C for 10 minutes ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics A medium containing crystal violet dye plus sodium deoxycholate will allow none of these aquatic bacteria to grow gram (-)ve intestinal bacteria to grow gram (+)ve intestinal bacteria to grow none of these aquatic bacteria to grow gram (-)ve intestinal bacteria to grow gram (+)ve intestinal bacteria to grow ANSWER DOWNLOAD EXAMIANS APP