Cell Cultures and Characteristics Which of the following is used for the proper maintenance and preservation of pure cultures? All of these Preservation by overlaying cultures with mineral oil Periodic transfer to fresh media Preservation by lyophilization All of these Preservation by overlaying cultures with mineral oil Periodic transfer to fresh media Preservation by lyophilization ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics A medium containing crystal violet dye plus sodium deoxycholate will allow 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 none of these gram (-)ve intestinal bacteria to grow ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Peptone water and nutrient broth are selective media enriched media none of these basal media selective media enriched media none of these basal media ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics A disease producing species occurring in a mixed culture can often be selected on the basis of its pathogenic properties special nitrogen source none of these special carbon source pathogenic properties special nitrogen source none of these special carbon source 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 differential medium enriched medium selective medium enrichment medium differential medium enriched medium selective medium enrichment medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Agar is used for solidifying culture media because the melting and solidifying points of agar solution are not the same it does not add to the nutritive properties of the medium All of these it does not affect by the growth of bacteria the melting and solidifying points of agar solution are not the same it does not add to the nutritive properties of the medium All of these it does not affect by the growth of bacteria ANSWER DOWNLOAD EXAMIANS APP
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