Growth and Nutrition of Bacteria Starvation proteins are produced by a culture during which of the following segments of the growth curve? Lag phase Stationary phase Exponential phase Death phase Lag phase Stationary phase Exponential phase Death phase ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria A microbe, which grows at temperatures above 95° C is most likely to be a fungus a protozoan an archaean none of these a fungus a protozoan an archaean none of these 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 fastidious hetrotrophs chemotrophs photo-organotrophs chemo-lithotrophs fastidious hetrotrophs chemotrophs photo-organotrophs chemo-lithotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria What is the primary source of food for marine life? Zooplankton Phytoplankton Sea weed Grass Zooplankton Phytoplankton Sea weed Grass ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria An organism has an optimal growth rate when the hydrogen ion concentration is very high. This organism is neutrophile aerotolerant anaerobe acidophile osmotolerant neutrophile aerotolerant anaerobe acidophile osmotolerant 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 Shelford's law of tolerance quorum sensing Heisenberg's principle of uncertainty Liebig's law of the minimum Shelford's law of tolerance quorum sensing ANSWER DOWNLOAD EXAMIANS APP