Growth and Nutrition of Bacteria Starvation proteins are produced by a culture during which of the following segments of the growth curve? Death phase Stationary phase Lag phase Exponential phase Death phase Stationary phase Lag phase Exponential phase ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following organisms typically get their carbon for biosynthesis from organic compounds? Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Aerobic, glucose-respiring bacteria (aerobic respiration) None of these Photosynthetic cyanobacteria (phototrophic metabolism) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Aerobic, glucose-respiring bacteria (aerobic respiration) None of these Photosynthetic cyanobacteria (phototrophic metabolism) ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The growth is normally expressed as __________ in turbidimetric measurement cells per ml mg N2 /ml optical density cfu/ml cells per ml mg N2 /ml optical density cfu/ml ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The cell reproduction in bacteria may occur by all of these binary fission fragmentation budding all of these binary fission fragmentation budding ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Antimicrobial constituents for the microbial growth in foods are intrinsic factor none of these extrinsic factor both (a) and (b) intrinsic factor none of these extrinsic factor both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The term obligate anaerobe refers to an organism that prefers to grow without oxygen uses oxygen when present or grows without oxygen when oxygen is absent doesn't use oxygen but tolerates it is killed by oxygen prefers to grow without oxygen uses oxygen when present or grows without oxygen when oxygen is absent doesn't use oxygen but tolerates it is killed by oxygen ANSWER DOWNLOAD EXAMIANS APP