Cell Cultures and Characteristics In the process of freeze drying, a dense cell suspension is placed in small vials and is frozen at -60 to -78°C -20 to -30°C -48 to -58°C -30 to -48°C -60 to -78°C -20 to -30°C -48 to -58°C -30 to -48°C ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Cell size and cell number can be measured using hemocytometer petroff-hausser counting chamber none of these coulter counter hemocytometer petroff-hausser counting chamber none of these coulter counter ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Pseudomonas aeruginosa forms a blue water soluble pigment called pyocyanin β-carotene pyoverdin chlororaphin pyocyanin β-carotene pyoverdin chlororaphin 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
Cell Cultures and Characteristics A medium containing crystal violet dye plus sodium deoxycholate will allow none of these gram (+)ve intestinal bacteria to grow gram (-)ve intestinal bacteria to grow aquatic bacteria to grow none of these gram (+)ve intestinal bacteria to grow gram (-)ve intestinal bacteria to grow aquatic bacteria to grow 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 Microorganism cannot be isolated in pure culture Genes from the microorganism cannot be amplified by PCR Microorganism causes serious symptoms in humans Species of microorganism is in question Microorganism cannot be isolated in pure culture Genes from the microorganism cannot be amplified by PCR Microorganism causes serious symptoms in humans ANSWER DOWNLOAD EXAMIANS APP
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