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 all of these S. aureus C. botulinum Salmonella all of these S. aureus C. botulinum Salmonella ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following has more tolerance for acidic pH (lower pH)? E. coli Bacteria Yeast and moulds None of these E. coli Bacteria Yeast and moulds None of these ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The fragmentation occurs in Bacillus subtilis Nocardia species Streptomyces species None of these Bacillus subtilis Nocardia species Streptomyces species None of these ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Generation time is both (a) and (c) obtained by expression t/n, where t = time interval, n = number of generation time required for the initial adjustment time required for the population to double both (a) and (c) obtained by expression t/n, where t = time interval, n = number of generation time required for the initial adjustment time required for the population to double ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The reproduction by budding occur in Bacillus subtilis Hyphomicrobium vulgare Both (a) and (b) Rhodopseudomonas acidophila Bacillus subtilis Hyphomicrobium vulgare Both (a) and (b) Rhodopseudomonas acidophila ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following is not the characteristic of a growth curve? Graphs numbers of microbes versus time Plotted with logarithmic numbers Each growth curve consists of four distinct phases Shows development of microbial population under relatively stable environmental conditions Graphs numbers of microbes versus time Plotted with logarithmic numbers Each growth curve consists of four distinct phases Shows development of microbial population under relatively stable environmental conditions ANSWER DOWNLOAD EXAMIANS APP