Cell Cultures and Characteristics Pseudomonas aeruginosa forms a blue water soluble pigment called chlororaphin pyocyanin pyoverdin β-carotene chlororaphin pyocyanin pyoverdin β-carotene ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Selective media facilitate growth of only one kind of organism. Saboraud medium is used to selectively isolate acid fast organisms yeasts gram positive bacteria coliform bacteria acid fast organisms yeasts gram positive bacteria coliform bacteria 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 sugars low levels of nitrogen bile salts low concentration of various dyes sugars low levels of nitrogen ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics The solidifying agent commonly used in preparation of media is/are silica gel both (a) and (b) agar none of these silica gel both (a) and (b) agar none of these ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following problem makes it impossible to satisfy all of Koch's postulates? Species of microorganism is in question Microorganism causes serious symptoms in humans Microorganism cannot be isolated in pure culture Genes from the microorganism cannot be amplified by PCR Species of microorganism is in question Microorganism causes serious symptoms in humans Microorganism cannot be isolated in pure culture Genes from the microorganism cannot be amplified by PCR 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 Presence of sulphur granules Foul odour Gas in specimen All of these Presence of sulphur granules Foul odour Gas in specimen ANSWER DOWNLOAD EXAMIANS APP
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