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 photo-organotrophs autotrophs phototrophs chemotrophs photo-organotrophs autotrophs ANSWER DOWNLOAD EXAMIANS APP
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 fastidious hetrotrophs chemotrophs photo-organotrophs chemo-lithotrophs fastidious hetrotrophs chemotrophs photo-organotrophs 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 Lag phase Exponential phase Stationary phase Death phase Lag phase Exponential phase Stationary phase ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Pseudomonas pseudoflava can grow as both (a) and (b) none of these chemo-lithotrophs chemo-organotrophs both (a) and (b) none of these chemo-lithotrophs chemo-organotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria A synergistic effect is observed when one organism removes an inhibitory substance for another All of these microbial alteration of pH, aw, Eh favours the growth of another one organism produces a growth factor utilized by another one organism removes an inhibitory substance for another All of these microbial alteration of pH, aw, Eh favours the growth of another one organism produces a growth factor utilized by another ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The equation used to obtain bacterial population by binary fission is log(N/No) = nlog 2 All of these log N/No = (0.3010) n N = No2n log(N/No) = nlog 2 All of these log N/No = (0.3010) n N = No2n ANSWER DOWNLOAD EXAMIANS APP
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