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 Petroff-Hausser chamber Coulter Counter Hemostat Trubidostat Petroff-Hausser chamber Coulter Counter Hemostat ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The term facultative anaerobe refers to an organism that requires less oxygen than is present in air doesn't use oxygen but tolerates it uses oxygen when present or grows without oxygen when absent is killed by oxygen requires less oxygen than is present in air doesn't use oxygen but tolerates it uses oxygen when present or grows without oxygen when absent is killed by oxygen ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following has more tolerance for acidic pH (lower pH)? Yeast and moulds E. coli None of these Bacteria Yeast and moulds E. coli None of these Bacteria ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Organisms, using organic compounds as electron donors are called phototrophs chemotrophs lithotrophs organotrophs phototrophs chemotrophs lithotrophs organotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Quantitative measurement of bacterial growth can be carried out by measuring cell mass all of these cell count cell activity cell mass all of these cell count cell activity ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria A synergistic effect is observed when one organism removes an inhibitory substance for another one organism produces a growth factor utilized by another All of these microbial alteration of pH, aw, Eh favours the growth of another one organism removes an inhibitory substance for another one organism produces a growth factor utilized by another All of these microbial alteration of pH, aw, Eh favours the growth of another ANSWER DOWNLOAD EXAMIANS APP