Growth and Nutrition of Bacteria Starvation proteins are produced by a culture during which of the following segments of the growth curve? Lag phase Exponential phase Death phase Stationary phase Lag phase Exponential phase Death phase Stationary phase ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The equation used to obtain bacterial population by binary fission is All of these N = No2n log(N/No) = nlog 2 log N/No = (0.3010) n All of these N = No2n log(N/No) = nlog 2 log N/No = (0.3010) n ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The combination of low levels of NaCl, NaNO3 (sodium nitrate), and slightly acid pH can prevent multiplication and toxin formation of C. botulinum S. aureus all of these Salmonella C. botulinum S. aureus all of these Salmonella ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Organisms, using organic compounds as electron donors are called chemotrophs organotrophs lithotrophs phototrophs chemotrophs organotrophs lithotrophs phototrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following organisms typically get their carbon for biosynthesis from organic compounds? None of these Aerobic, glucose-respiring bacteria (aerobic respiration) Photosynthetic cyanobacteria (phototrophic metabolism) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) None of these Aerobic, glucose-respiring bacteria (aerobic respiration) Photosynthetic cyanobacteria (phototrophic metabolism) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The generation time of a culture that produces two generations per hour is lesser than that produces three generations per hour equal to that produces three generations per hour None of these greater than that produces three generations per hour lesser than that produces three generations per hour equal to that produces three generations per hour None of these greater than that produces three generations per hour ANSWER DOWNLOAD EXAMIANS APP
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