Cell Cultures and Characteristics Which of the following is used for the proper maintenance and preservation of pure cultures? 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 Preservation by overlaying cultures with mineral oil Preservation by lyophilization ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Cell counting can be carried out by direct microscopic count using petroffhansser counting chamber plate counting membrane filter count All of these direct microscopic count using petroffhansser counting chamber plate counting membrane filter count All of these ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following bacteria dies quickly after drying? Mycobacterium tuberculosis Treponema pallidium Staphylococcus aureus Pseudomonas aeruginosa Mycobacterium tuberculosis Treponema pallidium Staphylococcus aureus Pseudomonas aeruginosa 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? Gas in specimen All of these Presence of sulphur granules Foul odour Gas in specimen All of these Presence of sulphur granules Foul odour ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics The concentration of agar to obtain semi solid media is >10%but<20% 0.5% or less 1.5-20% >10% >10%but<20% 0.5% or less 1.5-20% >10% 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 80°C for 10 minutes 90°C for 10 minutes 70°C for 10 minutes 60°C for 10 minutes 80°C for 10 minutes 90°C for 10 minutes 70°C for 10 minutes ANSWER DOWNLOAD EXAMIANS APP
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