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 Periodic transfer to fresh media All of these Preservation by lyophilization Preservation by overlaying cultures with mineral oil Periodic transfer to fresh media All of these Preservation by lyophilization ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Intestinal bacteria can grow in the presence of __________ whereas nonintestinal bacteria are usually inhibited. bile salts low concentration of various dyes low levels of nitrogen sugars bile salts low concentration of various dyes low levels of nitrogen sugars ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following methods is most likely to be quantitative? Gram staining Wet mount Dilution and plating None of these Gram staining Wet mount Dilution and plating None of these ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Stuart's transport medium is used for transport of specimen containing Salmonella Vibrio cholerae Neisseria gonorrhoeae Shigella Salmonella Vibrio cholerae Neisseria gonorrhoeae Shigella ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Mac-Conkey medium is an example of differential medium all of these transport medium enrichment medium differential medium all of these transport medium enrichment medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Agar is used for solidifying culture media because it does not add to the nutritive properties of the medium it does not affect by the growth of bacteria All of these the melting and solidifying points of agar solution are not the same it does not add to the nutritive properties of the medium it does not affect by the growth of bacteria All of these the melting and solidifying points of agar solution are not the same ANSWER DOWNLOAD EXAMIANS APP
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