Growth and Nutrition of Bacteria The term obligate anaerobe refers to an organism that uses oxygen when present or grows without oxygen when oxygen is absent prefers to grow without oxygen is killed by oxygen doesn't use oxygen but tolerates it uses oxygen when present or grows without oxygen when oxygen is absent prefers to grow without oxygen is killed by oxygen doesn't use oxygen but tolerates it ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria A synergistic effect is observed when one organism produces a growth factor utilized by another microbial alteration of pH, aw, Eh favours the growth of another one organism removes an inhibitory substance for another All of these one organism produces a growth factor utilized by another microbial alteration of pH, aw, Eh favours the growth of another one organism removes an inhibitory substance for another All of these ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Implicit factors None of these both (a) and (b) depend on developing microflora can be synergistic None of these both (a) and (b) depend on developing microflora can be synergistic ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Exponential phase of growth curve of bacteria is of limited duration because of all of these exhaustion of nutrients accumulation of toxic metabolites rise in cell density all of these exhaustion of nutrients accumulation of toxic metabolites rise in cell density 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 are aerobes organism cannot produce superoxide dismutase and/or catalase organism should be grown in an anaerobic chamber organism cannot tolerate oxygen organism are aerobes organism cannot produce superoxide dismutase and/or catalase organism should be grown in an anaerobic chamber organism cannot tolerate oxygen ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following organisms typically get their carbon for biosynthesis from carbon dioxide? Aerobic, glucose-respiring bacteria (aerobic respiration) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Anaerobic, glucose-respiring bacteria (anaerobic respiration) Glucose-fermenting bacteria (fermentation) Aerobic, glucose-respiring bacteria (aerobic respiration) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Anaerobic, glucose-respiring bacteria (anaerobic respiration) Glucose-fermenting bacteria (fermentation) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS