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 enrichment medium enriched medium differential medium selective medium enrichment medium enriched medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics For the selection of lactobacilli present in cheddar cheese, the pH of the medium is maintained at 5.75 5.35 6.35 4.35 5.75 5.35 6.35 4.35 ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Plate counts are often reported as Both (a) and (b) thousands/ml cfu cfu/ml Both (a) and (b) thousands/ml cfu cfu/ml ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following is used for the proper maintenance and preservation of pure cultures? Preservation by overlaying cultures with mineral oil Preservation by lyophilization Periodic transfer to fresh media All of these Preservation by overlaying cultures with mineral oil Preservation by lyophilization Periodic transfer to fresh media All of these ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following hint(s) suggest/s that a given specimen is likely to contain anaerobic bacteria? All of these Gas in specimen Presence of sulphur granules Foul odour All of these Gas in specimen Presence of sulphur granules Foul odour ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics When a substance is added to a solid medium which inhibits the growth of unwanted bacteria but permits 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