Growth and Nutrition of Bacteria Which of the following organisms typically get their carbon for biosynthesis from carbon dioxide? Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Anaerobic, glucose-respiring bacteria (anaerobic respiration) Aerobic, glucose-respiring bacteria (aerobic respiration) Glucose-fermenting bacteria (fermentation) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Anaerobic, glucose-respiring bacteria (anaerobic respiration) Aerobic, glucose-respiring bacteria (aerobic respiration) Glucose-fermenting bacteria (fermentation) ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria A culture broth tube was very turbid at the bottom of the tube but clear at the top of the tube indicating that the organism should be grown in an anaerobic chamber broth is sterile organism cannot produce superoxide dismutase and/or catalase organism can tolerate oxygen organism should be grown in an anaerobic chamber broth is sterile organism cannot produce superoxide dismutase and/or catalase organism can tolerate oxygen ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria In the exponential phase, the cells and cell mass first increases then decreases decreases are constant double at a constant rate first increases then decreases decreases are constant double at a constant rate ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria What are the extrinsic factors for the microbial growth? composition of gas phase storage temperature all of these humidity composition of gas phase storage temperature all of these humidity 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? Phytoplankton Grass Zooplankton Sea weed Phytoplankton Grass Zooplankton Sea weed ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS