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 Spread plate Streak plate technique Both (a) and (b) Pour plate Spread plate Streak plate technique ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics In the pour plate method, the mixed culture is diluted directly in tubes of both (a) and (b) liquid agar medium none of these sterile liquid usually water both (a) and (b) liquid agar medium none of these sterile liquid usually water ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Intestinal bacteria can grow in the presence of __________ whereas nonintestinal bacteria are usually inhibited. low levels of nitrogen sugars bile salts low concentration of various dyes low levels of nitrogen sugars bile salts low concentration of various dyes ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Pseudomonas aeruginosa forms a blue water soluble pigment called chlororaphin pyoverdin pyocyanin β-carotene chlororaphin pyoverdin pyocyanin β-carotene ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Which of the following bacteria can grow in alkaline pH? Vibrio cholerae Shigella Salmonella Lactobacilli Vibrio cholerae Shigella Salmonella Lactobacilli ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Mac-Conkey medium is an example of transport medium differential medium all of these enrichment medium transport medium differential medium all of these enrichment medium ANSWER DOWNLOAD EXAMIANS APP