Growth and Nutrition of Bacteria The growth is normally expressed as __________ in turbidimetric measurement cells per ml mg N2 /ml optical density cfu/ml cells per ml mg N2 /ml optical density cfu/ml ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Starvation proteins are produced by a culture during which of the following segments of the growth curve? Death phase Stationary phase Exponential phase Lag phase Death phase Stationary phase Exponential phase Lag phase 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? Trubidostat Hemostat Petroff-Hausser chamber Coulter Counter Trubidostat Hemostat Petroff-Hausser chamber Coulter Counter ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Exponential phase of growth curve of bacteria is of limited duration because of exhaustion of nutrients all of these rise in cell density accumulation of toxic metabolites exhaustion of nutrients all of these rise in cell density accumulation of toxic metabolites ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Bacteria of genus Nitrosomonas use __________ as their electron source. ammonia light H2S succinate ammonia light H2S succinate ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The straightforward method of binary fission explains how bacteria move grow in nutrient agar evolve reproduce move grow in nutrient agar evolve reproduce ANSWER DOWNLOAD EXAMIANS APP