Growth and Nutrition of Bacteria Organisms such as lactobacilli that have elaborate requirements for specific nutrients i.e. vitamins and other growth promoting substances, are generally called as chemo-lithotrophs photo-organotrophs chemotrophs fastidious hetrotrophs chemo-lithotrophs photo-organotrophs chemotrophs fastidious hetrotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Generation time of Escherichia coli is 20 minutes 20 hours 200 hours 20 days 20 minutes 20 hours 200 hours 20 days ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The ability of Vibrio fischeri to produce bioluminescence chemicals only when a certain population density has been reached is an example of Heisenberg's principle of uncertainty Liebig's law of the minimum quorum sensing Shelford's law of tolerance Heisenberg's principle of uncertainty Liebig's law of the minimum quorum sensing Shelford's law of tolerance ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The term facultative anaerobe refers to an organism that uses oxygen when present or grows without oxygen when absent doesn't use oxygen but tolerates it is killed by oxygen requires less oxygen than is present in air uses oxygen when present or grows without oxygen when absent doesn't use oxygen but tolerates it is killed by oxygen requires less oxygen than is present in air ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Quantitative measurement of bacterial growth can be carried out by measuring cell activity cell count cell mass all of these cell activity cell count cell mass all of these ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Exponential phase of growth curve of bacteria is of limited duration because of all of these accumulation of toxic metabolites exhaustion of nutrients rise in cell density all of these accumulation of toxic metabolites exhaustion of nutrients rise in cell density ANSWER DOWNLOAD EXAMIANS APP