Growth and Nutrition of Bacteria Microaerophilic bacteria are those which require oxygen for activation of enzymes low levels of oxygen for growth (lesser than O2 present in atmosphere) None of these 21 % oxygen for growth oxygen for activation of enzymes low levels of oxygen for growth (lesser than O2 present in atmosphere) None of these 21 % oxygen for growth ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The microorganisms that grow best in a low-oxygen environment is called a (n) anaerobe aerobe facultative microaerophile anaerobe aerobe facultative microaerophile ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Some organisms can use reduced inorganic compounds as electron donors and are termed as photo-organotrophs lithotrophs chemotrophs phototrophs photo-organotrophs lithotrophs chemotrophs phototrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria In the exponential phase, the cells and cell mass double at a constant rate decreases first increases then decreases are constant double at a constant rate decreases first increases then decreases are constant ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria An organism that expends energy to grow in a habitat with a low water activity in order to maintain internal solute concentrations to retain water is acidophile osmotolerant alkalophile aerotolerant anaerobe acidophile osmotolerant alkalophile aerotolerant anaerobe ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria What is the primary source of food for marine life? Grass Sea weed Zooplankton Phytoplankton Grass Sea weed Zooplankton Phytoplankton ANSWER DOWNLOAD EXAMIANS APP