Cell Cultures and Characteristics Which of the following problem makes it impossible to satisfy all of Koch's postulates? 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 Genes from the microorganism cannot be amplified by PCR Species of microorganism is in question Microorganism causes serious symptoms in humans ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics When a substance is added to a liquid medium which inhibits the growth of unwanted bacteria and favors the growth of wanted bacteria, it is known as enrichment medium selective medium enriched medium differential medium enrichment medium selective medium enriched medium differential medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Treponema species from human oral cavity can be selected by using cell size and motility all of these incubation temperature pH of the medium cell size and motility all of these incubation temperature pH of the medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics In the pour plate method, the mixed culture is diluted directly in tubes of both (a) and (b) none of these liquid agar medium sterile liquid usually water both (a) and (b) none of these liquid agar medium sterile liquid usually water ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics For the selection of endospore-forming bacteria, a mixed culture can be heated at 60°C for 10 minutes 70°C for 10 minutes 80°C for 10 minutes 90°C for 10 minutes 60°C for 10 minutes 70°C for 10 minutes 80°C for 10 minutes 90°C for 10 minutes ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Stuart's transport medium is used for transport of specimen containing Vibrio cholerae Shigella Neisseria gonorrhoeae Salmonella Vibrio cholerae Shigella Neisseria gonorrhoeae Salmonella ANSWER DOWNLOAD EXAMIANS APP