Cell Cultures and Characteristics The concentration of agar to obtain semi solid media is 1.5-20% 0.5% or less >10% >10%but<20% 1.5-20% 0.5% or less >10% >10%but<20% 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? Pour plate Spread plate Both (a) and (b) Streak plate technique Pour plate Spread plate Both (a) and (b) Streak plate technique ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Intestinal bacteria can grow in the presence of __________ whereas nonintestinal bacteria are usually inhibited. sugars low levels of nitrogen low concentration of various dyes bile salts sugars low levels of nitrogen low concentration of various dyes bile salts 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 -48 to -58°C -20 to -30°C -60 to -78°C -30 to -48°C -48 to -58°C -20 to -30°C -60 to -78°C ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics When a substance is added to a liquid medium which inhibits the growth of unwanted bacteria and favors the growth of wanted bacteria, it is known as selective medium enrichment medium enriched medium differential medium selective medium enrichment medium enriched medium differential medium ANSWER DOWNLOAD EXAMIANS APP
Cell Cultures and Characteristics Agar is used for solidifying culture media because All of these it does not affect by the growth of bacteria the melting and solidifying points of agar solution are not the same it does not add to the nutritive properties of the medium All of these it does not affect by the growth of bacteria the melting and solidifying points of agar solution are not the same it does not add to the nutritive properties of the medium ANSWER DOWNLOAD EXAMIANS APP
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