Growth and Nutrition of Bacteria Bacteria of genus Nitrosomonas use __________ as their electron source. succinate light ammonia H2S succinate light ammonia H2S 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 all of these C. botulinum Salmonella S. aureus all of these C. botulinum Salmonella S. aureus ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Generation time of Escherichia coli is 20 hours 20 minutes 20 days 200 hours 20 hours 20 minutes 20 days 200 hours ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The organism which obtain their energy from chemicals are designated as autotrophs prototrophs chemotrophs organotrophs autotrophs prototrophs chemotrophs organotrophs 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 should be grown in an anaerobic chamber organism cannot produce superoxide dismutase and/or catalase organism cannot tolerate oxygen organism are aerobes organism should be grown in an anaerobic chamber organism cannot produce superoxide dismutase and/or catalase 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 organic compounds? Photosynthetic cyanobacteria (phototrophic metabolism) None of these Aerobic, glucose-respiring bacteria (aerobic respiration) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) Photosynthetic cyanobacteria (phototrophic metabolism) None of these Aerobic, glucose-respiring bacteria (aerobic respiration) Ammonia-oxidizing bacteria (chemolithotrophic bacteria) ANSWER DOWNLOAD EXAMIANS APP
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