Growth and Nutrition of Bacteria Which of the following organisms typically get their carbon for biosynthesis from organic compounds? Photosynthetic cyanobacteria (phototrophic metabolism) None of these Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Aerobic, glucose-respiring bacteria (aerobic respiration) Photosynthetic cyanobacteria (phototrophic metabolism) None of these Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Aerobic, glucose-respiring bacteria (aerobic respiration) ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The reproduction by budding occur in Hyphomicrobium vulgare Rhodopseudomonas acidophila Both (a) and (b) Bacillus subtilis Hyphomicrobium vulgare Rhodopseudomonas acidophila Both (a) and (b) Bacillus subtilis ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The equation used to obtain bacterial population by binary fission is log(N/No) = nlog 2 N = No2n log N/No = (0.3010) n All of these log(N/No) = nlog 2 N = No2n log N/No = (0.3010) n All of these 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 Salmonella all of these S. aureus C. botulinum Salmonella all of these S. aureus ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Some organisms can use reduced inorganic compounds as electron donors and are termed as chemotrophs phototrophs photo-organotrophs lithotrophs chemotrophs phototrophs photo-organotrophs lithotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The growth is normally expressed as __________ in turbidimetric measurement cells per ml cfu/ml optical density mg N2 /ml cells per ml cfu/ml optical density mg N2 /ml ANSWER DOWNLOAD EXAMIANS APP
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