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 fastidious hetrotrophs photo-organotrophs chemotrophs chemo-lithotrophs fastidious hetrotrophs photo-organotrophs chemotrophs chemo-lithotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria A culture broth tube was very turbid at the surface but clear throughout the rest of the tube indicating that the organism cannot tolerate oxygen organism cannot produce superoxide dismutase and/or catalase organism are aerobes organism should be grown in an anaerobic chamber organism cannot tolerate oxygen organism cannot produce superoxide dismutase and/or catalase organism are aerobes organism should be grown in an anaerobic chamber 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? Exponential phase Lag phase Stationary phase Death phase Exponential phase Lag phase Stationary phase Death phase ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The combination of low levels of NaCl, NaNO3 (sodium nitrate), and slightly acid pH can prevent multiplication and toxin formation of S. aureus C. botulinum all of these Salmonella S. aureus C. botulinum all of these Salmonella ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The term aerotolerant anaerobe refers to an organism that requires less oxygen than is present in air is killed by oxygen prefers to grow without oxygen doesn't use oxygen but can grow in the presence of oxygen requires less oxygen than is present in air is killed by oxygen prefers to grow without oxygen doesn't use oxygen but can grow in the presence of oxygen ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria During exponential growth, the growth rate is number of generations per unit time both (a) and (b) reciprocal of generation time none of these number of generations per unit time both (a) and (b) reciprocal of generation time none of these ANSWER DOWNLOAD EXAMIANS APP