Growth and Nutrition of Bacteria Organisms, using organic compounds as electron donors are called lithotrophs organotrophs phototrophs chemotrophs lithotrophs organotrophs phototrophs chemotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Microaerophilic bacteria are those which require 21 % oxygen for growth None of these low levels of oxygen for growth (lesser than O2 present in atmosphere) oxygen for activation of enzymes 21 % oxygen for growth None of these low levels of oxygen for growth (lesser than O2 present in atmosphere) oxygen for activation of enzymes ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The term facultative anaerobe refers to an organism that uses oxygen when present or grows without oxygen when absent is killed by oxygen doesn't use oxygen but tolerates it requires less oxygen than is present in air uses oxygen when present or grows without oxygen when absent is killed by oxygen doesn't use oxygen but tolerates it requires less oxygen than is present in air ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The equation used to obtain bacterial population by binary fission is All of these log N/No = (0.3010) n log(N/No) = nlog 2 N = No2n All of these log N/No = (0.3010) n log(N/No) = nlog 2 N = No2n 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 should be grown in an anaerobic chamber organism cannot tolerate oxygen organism cannot produce superoxide dismutase and/or catalase organism are aerobes organism should be grown in an anaerobic chamber organism cannot tolerate oxygen organism cannot produce superoxide dismutase and/or catalase organism are aerobes ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following has more tolerance for acidic pH (lower pH)? E. coli Yeast and moulds None of these Bacteria E. coli Yeast and moulds None of these Bacteria ANSWER DOWNLOAD EXAMIANS APP
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