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 Salmonella all of these C. botulinum S. aureus Salmonella all of these C. botulinum S. aureus ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The growth is normally expressed as __________ in turbidimetric measurement optical density cells per ml mg N2 /ml cfu/ml optical density cells per ml mg N2 /ml cfu/ml ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following is the suitable temperature range for mesophiles? 25-40°C None of these 20-30°C >40°C 25-40°C None of these 20-30°C >40°C ANSWER DOWNLOAD EXAMIANS APP
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 should be grown in an anaerobic chamber organism cannot produce superoxide dismutase and/or catalase organism are aerobes organism cannot tolerate oxygen organism should be grown in an anaerobic chamber organism cannot produce superoxide dismutase and/or catalase organism are aerobes organism cannot tolerate oxygen ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria A spore differs from an actively replicating bacterium in that the spore is produced during a process involving asymmetric division is able to withstand more extreme conditions than the replicating cell is metabolically inactive All of these is produced during a process involving asymmetric division is able to withstand more extreme conditions than the replicating cell is metabolically inactive All of these ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The total biomass of an organism will be determined by the nutrient present in the lowest concentration relative to the organism's requirements is a statement of Liebig's law of the minimum Shelford's law of tolerance Heisenberg's principle of uncertainty quorum sensing Liebig's law of the minimum Shelford's law of tolerance Heisenberg's principle of uncertainty quorum sensing ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS