Growth and Nutrition of Bacteria The growth is normally expressed as __________ in turbidimetric measurement mg N2 /ml optical density cells per ml cfu/ml mg N2 /ml optical density cells per ml cfu/ml ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Generation time is both (a) and (c) time required for the population to double time required for the initial adjustment obtained by expression t/n, where t = time interval, n = number of generation both (a) and (c) time required for the population to double time required for the initial adjustment obtained by expression t/n, where t = time interval, n = number of generation ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria A culture broth tube was very turbid at the bottom of the tube but clear at the top of the tube indicating that the organism can tolerate oxygen broth is sterile organism should be grown in an anaerobic chamber organism cannot produce superoxide dismutase and/or catalase organism can tolerate oxygen broth is sterile organism should be grown in an anaerobic chamber organism cannot produce superoxide dismutase and/or catalase ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria A synergistic effect is observed when microbial alteration of pH, aw, Eh favours the growth of another All of these one organism produces a growth factor utilized by another one organism removes an inhibitory substance for another microbial alteration of pH, aw, Eh favours the growth of another All of these one organism produces a growth factor utilized by another one organism removes an inhibitory substance for another ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Generation time of Escherichia coli is 20 minutes 20 days 20 hours 200 hours 20 minutes 20 days 20 hours 200 hours ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following is not the characteristic of a growth curve? Each growth curve consists of four distinct phases Shows development of microbial population under relatively stable environmental conditions Plotted with logarithmic numbers Graphs numbers of microbes versus time Each growth curve consists of four distinct phases Shows development of microbial population under relatively stable environmental conditions Plotted with logarithmic numbers Graphs numbers of microbes versus time ANSWER DOWNLOAD EXAMIANS APP
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