Cell Cultures and Characteristics Intestinal bacteria can grow in the presence of __________ whereas nonintestinal bacteria are usually inhibited. low levels of nitrogen bile salts low concentration of various dyes sugars low levels of nitrogen bile salts low concentration of various dyes sugars ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics The medium which allows the growth of more than one microorganisms of interest but with morphologically distinguishable colonies is known as enrichment medium selective medium differential medium none of these enrichment medium selective medium differential medium none of these ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Plate counts are often reported as cfu/ml Both (a) and (b) cfu thousands/ml cfu/ml Both (a) and (b) cfu thousands/ml 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 gram positive bacteria yeasts acid fast organisms coliform bacteria gram positive bacteria yeasts acid fast organisms coliform bacteria ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Treponema species from human oral cavity can be selected by using incubation temperature all of these cell size and motility pH of the medium incubation temperature all of these cell size and motility pH of the medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics The concentration of agar to obtain semi solid media is 1.5-20% >10% >10%but<20% 0.5% or less 1.5-20% >10% >10%but<20% 0.5% or less ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS