Growth and Nutrition of Bacteria Exponential phase of growth curve of bacteria is of limited duration because of exhaustion of nutrients rise in cell density all of these accumulation of toxic metabolites exhaustion of nutrients rise in cell density all of these accumulation of toxic metabolites ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The growth is normally expressed as __________ in turbidimetric measurement cells per ml cfu/ml mg N2 /ml optical density cells per ml cfu/ml mg N2 /ml optical density ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The equation used to obtain bacterial population by binary fission is All of these log N/No = (0.3010) n log(N/No) = nlog 2 N = No2n All of these log N/No = (0.3010) n log(N/No) = nlog 2 N = No2n ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The generation time of a culture that produces two generations per hour is None of these greater than that produces three generations per hour equal to that produces three generations per hour lesser than that produces three generations per hour None of these greater than that produces three generations per hour equal to that produces three generations per hour lesser than that produces three generations per hour ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria A culture broth tube was very turbid at the bottom of the tube but clear at the top of the tube indicating that the organism cannot produce superoxide dismutase and/or catalase organism should be grown in an anaerobic chamber broth is sterile organism can tolerate oxygen organism cannot produce superoxide dismutase and/or catalase organism should be grown in an anaerobic chamber broth is sterile organism can tolerate oxygen ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following procedures uses a photocell to measure absorbance of a culture to regulate the flow of culture media? Hemostat Coulter Counter Petroff-Hausser chamber Trubidostat Hemostat Coulter Counter Petroff-Hausser chamber Trubidostat ANSWER DOWNLOAD EXAMIANS APP
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