Growth and Nutrition of Bacteria Which of the following organisms typically get their carbon for biosynthesis from carbon dioxide? Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Aerobic, glucose-respiring bacteria (aerobic respiration) Glucose-fermenting bacteria (fermentation) Anaerobic, glucose-respiring bacteria (anaerobic respiration) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Aerobic, glucose-respiring bacteria (aerobic respiration) Glucose-fermenting bacteria (fermentation) Anaerobic, glucose-respiring bacteria (anaerobic respiration) ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The growth is normally expressed as __________ in turbidimetric measurement cfu/ml optical density cells per ml mg N2 /ml cfu/ml optical density cells per ml mg N2 /ml ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria An organism that expends energy to grow in a habitat with a low water activity in order to maintain internal solute concentrations to retain water is osmotolerant acidophile alkalophile aerotolerant anaerobe osmotolerant acidophile alkalophile aerotolerant anaerobe ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Pseudomonas pseudoflava can grow as chemo-organotrophs none of these both (a) and (b) chemo-lithotrophs chemo-organotrophs none of these both (a) and (b) chemo-lithotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The straightforward method of binary fission explains how bacteria reproduce grow in nutrient agar move evolve reproduce grow in nutrient agar move evolve ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following is not the characteristic of a growth curve? Each growth curve consists of four distinct phases Shows development of microbial population under relatively stable environmental conditions Plotted with logarithmic numbers Graphs numbers of microbes versus time Each growth curve consists of four distinct phases Shows development of microbial population under relatively stable environmental conditions Plotted with logarithmic numbers Graphs numbers of microbes versus time ANSWER DOWNLOAD EXAMIANS APP
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