Growth and Nutrition of Bacteria A culture broth tube was very turbid at the surface but clear throughout the rest of the tube indicating that the organism cannot produce superoxide dismutase and/or catalase organism should be grown in an anaerobic chamber organism are aerobes organism cannot tolerate oxygen organism cannot produce superoxide dismutase and/or catalase organism should be grown in an anaerobic chamber organism are aerobes organism cannot tolerate oxygen ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Postgates assay technique is useful in determining if a cell is viable even though it is incapable of cell division a thermophile an obligate aerobe too small to see incapable of cell division a thermophile an obligate aerobe too small to see ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria What are the extrinsic factors for the microbial growth? humidity storage temperature composition of gas phase all of these humidity storage temperature composition of gas phase all of these ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following is used to grow bacterial cultures continuously? Chemostat Petroff-Hausser chamber Hemostat Coulter Counter Chemostat Petroff-Hausser chamber Hemostat Coulter Counter ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Antimicrobial constituents for the microbial growth in foods are intrinsic factor extrinsic factor none of these both (a) and (b) intrinsic factor extrinsic factor none of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following is not the characteristic of a growth curve? Plotted with logarithmic numbers Each growth curve consists of four distinct phases Graphs numbers of microbes versus time Shows development of microbial population under relatively stable environmental conditions Plotted with logarithmic numbers Each growth curve consists of four distinct phases Graphs numbers of microbes versus time Shows development of microbial population under relatively stable environmental conditions ANSWER DOWNLOAD EXAMIANS APP