Growth and Nutrition of Bacteria Which of the following has more tolerance for acidic pH (lower pH)? Bacteria E. coli Yeast and moulds None of these Bacteria E. coli Yeast and moulds None of these ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The combination of low levels of NaCl, NaNO3 (sodium nitrate), and slightly acid pH can prevent multiplication and toxin formation of C. botulinum Salmonella S. aureus all of these C. botulinum Salmonella S. aureus all of these ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Antimicrobial constituents for the microbial growth in foods are both (a) and (b) none of these extrinsic factor intrinsic factor both (a) and (b) none of these extrinsic factor intrinsic factor ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria An organism is completely dependent on atmospheric O2 for growth. This organism is obligate aerobe facultative anaerobe osmotolerant acidophile obligate aerobe facultative anaerobe osmotolerant acidophile ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The organism which grows best above 45°C are called psychrophilic any of these mesosphilic thermophilic psychrophilic any of these mesosphilic thermophilic 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 Shows development of microbial population under relatively stable environmental conditions Graphs numbers of microbes versus time Each growth curve consists of four distinct phases Plotted with logarithmic numbers Shows development of microbial population under relatively stable environmental conditions Graphs numbers of microbes versus time Each growth curve consists of four distinct phases ANSWER DOWNLOAD EXAMIANS APP