Cell Cultures and Characteristics All bacteria that inhabit the human body are phototroph chemolithotrophs autotrophs heterotrophs phototroph chemolithotrophs autotrophs heterotrophs ANSWER DOWNLOAD EXAMIANS APP
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) Pour plate Streak plate technique Spread plate Both (a) and (b) Pour plate Streak plate technique Spread plate 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 coliform bacteria acid fast organisms yeasts gram positive bacteria coliform bacteria acid fast organisms yeasts gram positive bacteria ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics To select cholera-causing bacterium, Vibrio cholerae, the pH of the medium is maintained at a pH of 8.90 3.5 6.79 8.5 8.90 3.5 6.79 8.5 ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics For the selection of lactobacilli present in cheddar cheese, the pH of the medium is maintained at 6.35 5.35 5.75 4.35 6.35 5.35 5.75 4.35 ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics For the selection of endospore-forming bacteria, a mixed culture can be heated at 70°C for 10 minutes 60°C for 10 minutes 90°C for 10 minutes 80°C for 10 minutes 70°C for 10 minutes 60°C for 10 minutes 90°C for 10 minutes 80°C for 10 minutes ANSWER DOWNLOAD EXAMIANS APP