Growth and Nutrition of Bacteria Which of the following has more tolerance for acidic pH (lower pH)? Yeast and moulds Bacteria None of these E. coli Yeast and moulds Bacteria None of these E. coli 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 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 ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following procedures uses a photocell to measure absorbance of a culture to regulate the flow of culture media? Petroff-Hausser chamber Trubidostat Hemostat Coulter Counter Petroff-Hausser chamber Trubidostat Hemostat Coulter Counter ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria What are the extrinsic factors for the microbial growth? all of these storage temperature humidity composition of gas phase all of these storage temperature humidity composition of gas phase ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The growth is normally expressed as __________ in turbidimetric measurement cells per ml optical density cfu/ml mg N2 /ml cells per ml optical density cfu/ml mg N2 /ml ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria A spore differs from an actively replicating bacterium in that the spore is produced during a process involving asymmetric division All of these is able to withstand more extreme conditions than the replicating cell is metabolically inactive is produced during a process involving asymmetric division All of these is able to withstand more extreme conditions than the replicating cell is metabolically inactive ANSWER DOWNLOAD EXAMIANS APP
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