Growth and Nutrition of Bacteria Starvation proteins are produced by a culture during which of the following segments of the growth curve? Stationary phase Death phase Lag phase Exponential phase Stationary phase Death phase Lag phase Exponential phase ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Generation time is obtained by expression t/n, where t = time interval, n = number of generation time required for the population to double both (a) and (c) time required for the initial adjustment obtained by expression t/n, where t = time interval, n = number of generation time required for the population to double both (a) and (c) time required for the initial adjustment ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria An organism that expends energy to grow in a habitat with a low water activity in order to maintain internal solute concentrations to retain water is aerotolerant anaerobe osmotolerant alkalophile acidophile aerotolerant anaerobe osmotolerant alkalophile acidophile ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The generation time of a culture that produces two generations per hour is greater than that produces three generations per hour lesser than that produces three generations per hour None of these equal to that produces three generations per hour greater than that produces three generations per hour lesser than that produces three generations per hour None of these equal to that produces three generations per hour ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Exponential phase of growth curve of bacteria is of limited duration because of accumulation of toxic metabolites exhaustion of nutrients rise in cell density all of these accumulation of toxic metabolites exhaustion of nutrients rise in cell density all of these ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following has more tolerance for acidic pH (lower pH)? E. coli Yeast and moulds None of these Bacteria E. coli Yeast and moulds None of these Bacteria ANSWER DOWNLOAD EXAMIANS APP