Growth and Nutrition of Bacteria Some organisms can use reduced inorganic compounds as electron donors and are termed as phototrophs chemotrophs photo-organotrophs lithotrophs phototrophs chemotrophs photo-organotrophs lithotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The generation time of a culture that produces two generations per hour is lesser than that produces three generations per hour equal to that produces three generations per hour None of these greater than that produces three generations per hour lesser than that produces three generations per hour equal to that produces three generations per hour None of these greater than that produces three generations per hour ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The growth is normally expressed as __________ in turbidimetric measurement mg N2 /ml cfu/ml optical density cells per ml mg N2 /ml cfu/ml optical density cells per ml ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Nutrient content and biological structures are considered as 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 None of these processing factor ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The microorganisms that grow best in a low-oxygen environment is called a (n) aerobe anaerobe microaerophile facultative aerobe anaerobe microaerophile facultative ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Exponential phase of growth curve of bacteria is of limited duration because of accumulation of toxic metabolites exhaustion of nutrients all of these rise in cell density accumulation of toxic metabolites exhaustion of nutrients all of these rise in cell density ANSWER DOWNLOAD EXAMIANS APP