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 differential medium selective medium enriched medium enrichment medium differential medium selective medium enriched medium enrichment medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics The solidifying agent commonly used in preparation of media is/are both (a) and (b) silica gel agar none of these both (a) and (b) silica gel agar none of these ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following bacteria can grow in alkaline pH? Lactobacilli Shigella Vibrio cholerae Salmonella Lactobacilli Shigella Vibrio cholerae Salmonella 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 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 60°C for 10 minutes ANSWER DOWNLOAD EXAMIANS APP
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 Species of microorganism is in question Genes from the microorganism cannot be amplified by PCR Microorganism causes serious symptoms in humans Microorganism cannot be isolated in pure culture Species of microorganism is in question Genes from the microorganism cannot be amplified by PCR Microorganism causes serious symptoms in humans ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Pseudomonas aeruginosa forms a blue water soluble pigment called β-carotene pyoverdin chlororaphin pyocyanin β-carotene pyoverdin chlororaphin pyocyanin ANSWER DOWNLOAD EXAMIANS APP