Cell Cultures and Characteristics Which of the following techniques may be performed quantitatively to determine the number of bacteria of a particular type? Both (a) and (b) Spread plate Streak plate technique Pour plate Both (a) and (b) Spread plate Streak plate technique Pour plate ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Treponema species from human oral cavity can be selected by using cell size and motility incubation temperature pH of the medium all of these cell size and motility incubation temperature pH of the medium all of these 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 -60 to -78°C -20 to -30°C -48 to -58°C -30 to -48°C -60 to -78°C -20 to -30°C -48 to -58°C ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following is used for the proper maintenance and preservation of pure cultures? Periodic transfer to fresh media All of these Preservation by overlaying cultures with mineral oil Preservation by lyophilization Periodic transfer to fresh media All of these Preservation by overlaying cultures with mineral oil Preservation by lyophilization ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following bacteria can grow in alkaline pH? Vibrio cholerae Shigella Lactobacilli Salmonella Vibrio cholerae Shigella Lactobacilli Salmonella ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Plate counts are often reported as cfu cfu/ml Both (a) and (b) thousands/ml cfu cfu/ml Both (a) and (b) thousands/ml ANSWER DOWNLOAD EXAMIANS APP