Cell Cultures and Characteristics Which of the following problem makes it impossible to satisfy all of Koch's postulates? Microorganism causes serious symptoms in humans Species of microorganism is in question Microorganism cannot be isolated in pure culture Genes from the microorganism cannot be amplified by PCR Microorganism causes serious symptoms in humans Species of microorganism is in question Microorganism cannot be isolated in pure culture Genes from the microorganism cannot be amplified by PCR ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics All bacteria that inhabit the human body are chemolithotrophs heterotrophs phototroph autotrophs chemolithotrophs heterotrophs phototroph autotrophs ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following bacteria dies quickly after drying? Staphylococcus aureus Treponema pallidium Pseudomonas aeruginosa Mycobacterium tuberculosis Staphylococcus aureus Treponema pallidium Pseudomonas aeruginosa Mycobacterium tuberculosis ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics The concentration of agar to obtain semi solid media is >10%but<20% 1.5-20% >10% 0.5% or less >10%but<20% 1.5-20% >10% 0.5% or less ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics In the process of freeze drying, a dense cell suspension is placed in small vials and is frozen at -30 to -48°C -20 to -30°C -48 to -58°C -60 to -78°C -30 to -48°C -20 to -30°C -48 to -58°C -60 to -78°C 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 special nitrogen source special carbon source none of these pathogenic properties special nitrogen source special carbon source none of these pathogenic properties ANSWER DOWNLOAD EXAMIANS APP
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