Growth and Nutrition of Bacteria All organisms require at least small amounts of carbondioxide, However, some can use CO2 as their sole source of carbon. Such organisms are termed as chemotrophs phototrophs autotrophs photo-organotrophs chemotrophs phototrophs autotrophs photo-organotrophs 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 should be grown in an anaerobic chamber organism can tolerate oxygen broth is sterile organism cannot produce superoxide dismutase and/or catalase organism should be grown in an anaerobic chamber organism can tolerate oxygen broth is sterile organism cannot produce superoxide dismutase and/or catalase ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Some organisms can use reduced inorganic compounds as electron donors and are termed as chemotrophs phototrophs photo-organotrophs lithotrophs chemotrophs phototrophs photo-organotrophs lithotrophs 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 The term aerotolerant anaerobe refers to an organism that doesn't use oxygen but can grow in the presence of oxygen is killed by oxygen requires less oxygen than is present in air prefers to grow without oxygen doesn't use oxygen but can grow in the presence of oxygen is killed by oxygen requires less oxygen than is present in air prefers to grow without oxygen 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 is metabolically inactive All of these is able to withstand more extreme conditions than the replicating cell is produced during a process involving asymmetric division is metabolically inactive All of these is able to withstand more extreme conditions than the replicating cell ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS