Growth and Nutrition of Bacteria Which of the following organisms typically get their carbon for biosynthesis from carbon dioxide? Glucose-fermenting bacteria (fermentation) Anaerobic, glucose-respiring bacteria (anaerobic respiration) Aerobic, glucose-respiring bacteria (aerobic respiration) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Glucose-fermenting bacteria (fermentation) Anaerobic, glucose-respiring bacteria (anaerobic respiration) Aerobic, glucose-respiring bacteria (aerobic respiration) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Some organisms can use reduced inorganic compounds as electron donors and are termed as lithotrophs photo-organotrophs chemotrophs phototrophs lithotrophs photo-organotrophs chemotrophs phototrophs 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 Generation time is obtained by expression t/n, where t = time interval, n = number of generation time required for the initial adjustment time required for the population to double both (a) and (c) obtained by expression t/n, where t = time interval, n = number of generation time required for the initial adjustment time required for the population to double both (a) and (c) ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Postgates assay technique is useful in determining if a cell is viable even though it is a thermophile incapable of cell division an obligate aerobe too small to see a thermophile incapable of cell division an obligate aerobe too small to see ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Microaerophilic bacteria are those which require low levels of oxygen for growth (lesser than O2 present in atmosphere) oxygen for activation of enzymes 21 % oxygen for growth None of these low levels of oxygen for growth (lesser than O2 present in atmosphere) oxygen for activation of enzymes 21 % oxygen for growth None of these ANSWER DOWNLOAD EXAMIANS APP
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