Growth and Nutrition of Bacteria The growth is normally expressed as __________ in turbidimetric measurement mg N2 /ml cells per ml optical density cfu/ml mg N2 /ml cells per ml optical density cfu/ml 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? Petroff-Hausser chamber Trubidostat Coulter Counter Hemostat Petroff-Hausser chamber Trubidostat Coulter Counter Hemostat ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria All organisms require at least small amounts of carbondioxide, However, some can use CO2 as their sole source of carbon. Such organisms are termed as phototrophs chemotrophs autotrophs photo-organotrophs phototrophs chemotrophs autotrophs photo-organotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Quantitative measurement of bacterial growth can be carried out by measuring all of these cell mass cell activity cell count all of these cell mass cell activity cell count ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Postgates assay technique is useful in determining if a cell is viable even though it is an obligate aerobe a thermophile too small to see incapable of cell division an obligate aerobe a thermophile too small to see incapable of cell division 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 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 ANSWER DOWNLOAD EXAMIANS APP