Cell Cultures and Characteristics Plate counts are often reported as thousands/ml cfu/ml cfu Both (a) and (b) thousands/ml cfu/ml cfu Both (a) and (b) 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 90°C for 10 minutes 70°C for 10 minutes 80°C for 10 minutes 60°C for 10 minutes 90°C for 10 minutes 70°C for 10 minutes 80°C for 10 minutes ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following problem makes it impossible to satisfy all of Koch's postulates? Microorganism cannot be isolated in pure culture Microorganism causes serious symptoms in humans Species of microorganism is in question Genes from the microorganism cannot be amplified by PCR Microorganism cannot be isolated in pure culture Microorganism causes serious symptoms in humans Species of microorganism is in question Genes from the microorganism cannot be amplified by PCR ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics The solidifying agent commonly used in preparation of media is/are agar both (a) and (b) none of these silica gel agar both (a) and (b) none of these silica gel 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 -48 to -58°C -30 to -48°C -60 to -78°C -20 to -30°C -48 to -58°C -30 to -48°C -60 to -78°C -20 to -30°C ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following chemotherapeutic agents may affect the growth of Campylobacter jejuni? Polymyxin Vacomycin None of these Trimethoprim Polymyxin Vacomycin None of these Trimethoprim ANSWER DOWNLOAD EXAMIANS APP