Growth and Nutrition of Bacteria Exponential phase of growth curve of bacteria is of limited duration because of accumulation of toxic metabolites rise in cell density exhaustion of nutrients all of these accumulation of toxic metabolites rise in cell density exhaustion of nutrients all of these 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? Coulter Counter Petroff-Hausser chamber Hemostat Trubidostat Coulter Counter Petroff-Hausser chamber Hemostat Trubidostat ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The ability of Vibrio fischeri to produce bioluminescence chemicals only when a certain population density has been reached is an example of Shelford's law of tolerance Liebig's law of the minimum Heisenberg's principle of uncertainty quorum sensing Shelford's law of tolerance Liebig's law of the minimum Heisenberg's principle of uncertainty quorum sensing ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Nutrient content and biological structures are considered as None of these processing factor intrinsic factor for microbial growth implicit factor for microbial growth None of these processing factor intrinsic factor for microbial growth implicit factor for microbial growth ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Pseudomonas pseudoflava can grow as both (a) and (b) chemo-organotrophs none of these chemo-lithotrophs both (a) and (b) chemo-organotrophs none of these chemo-lithotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Microaerophilic bacteria are those which require 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 21 % oxygen for growth None of these low levels of oxygen for growth (lesser than O2 present in atmosphere) ANSWER DOWNLOAD EXAMIANS APP
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