Growth and Nutrition of Bacteria Exponential phase of growth curve of bacteria is of limited duration because of rise in cell density accumulation of toxic metabolites all of these exhaustion of nutrients rise in cell density accumulation of toxic metabolites all of these exhaustion of nutrients ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The ability of Vibrio fischeri to produce bioluminescence chemicals only when a certain population density has been reached is an example of Heisenberg's principle of uncertainty Shelford's law of tolerance quorum sensing Liebig's law of the minimum Heisenberg's principle of uncertainty Shelford's law of tolerance quorum sensing Liebig's law of the minimum ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The equation used to obtain bacterial population by binary fission is log N/No = (0.3010) n log(N/No) = nlog 2 All of these N = No2n log N/No = (0.3010) n log(N/No) = nlog 2 All of these N = No2n ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following organisms typically get their carbon for biosynthesis from carbon dioxide? Anaerobic, glucose-respiring bacteria (anaerobic respiration) Glucose-fermenting bacteria (fermentation) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Aerobic, glucose-respiring bacteria (aerobic respiration) Anaerobic, glucose-respiring bacteria (anaerobic respiration) Glucose-fermenting bacteria (fermentation) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Aerobic, glucose-respiring bacteria (aerobic respiration) 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 all of these S. aureus Salmonella C. botulinum all of these S. aureus Salmonella 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 osmotolerant alkalophile aerotolerant anaerobe acidophile osmotolerant alkalophile aerotolerant anaerobe acidophile ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS