Cell Cultures and Characteristics To select cholera-causing bacterium, Vibrio cholerae, the pH of the medium is maintained at a pH of 8.5 3.5 8.90 6.79 8.5 3.5 8.90 6.79 ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics A medium containing crystal violet dye plus sodium deoxycholate will allow gram (-)ve intestinal bacteria to grow none of these gram (+)ve intestinal bacteria to grow aquatic bacteria to grow gram (-)ve intestinal bacteria to grow none of these gram (+)ve intestinal bacteria to grow aquatic bacteria to grow ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics The concentration of agar to obtain semi solid media is 1.5-20% 0.5% or less >10% >10%but<20% 1.5-20% 0.5% or less >10% >10%but<20% 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 enrichment medium none of these selective medium differential medium enrichment medium none of these selective medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics For the selection of endospore-forming bacteria, a mixed culture can be heated at 80°C for 10 minutes 60°C for 10 minutes 70°C for 10 minutes 90°C for 10 minutes 80°C for 10 minutes 60°C for 10 minutes 70°C for 10 minutes 90°C for 10 minutes ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Intestinal bacteria can grow in the presence of __________ whereas nonintestinal bacteria are usually inhibited. low concentration of various dyes sugars bile salts low levels of nitrogen low concentration of various dyes sugars bile salts low levels of nitrogen ANSWER DOWNLOAD EXAMIANS APP