Microbial Metabolism Nitrogen fixation is a process that requires an anaerobic environment an aerobic environment both (a) and (b) energy an anaerobic environment an aerobic environment both (a) and (b) energy ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism In an oxygenic photosynthesis, the green and the purple bacteria do not use which of the following one as an electron source? S (elemental sulphur) H2O H2 H2S S (elemental sulphur) H2O H2 H2S ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive sulphur. At the end of 48 hours, it is expected to find the radioactive label located in DNA RNA all of these enzymes DNA RNA all of these enzymes ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism The phosphate inhibition in the clavine formation with Claviceps SD58, can be counteracted by the addition of lysine alanine tryptophan methionine lysine alanine tryptophan methionine ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism The role of bacteriophyll in an oxygenic photosynthesis is to reduce ferridoxin directly transfer electrons to an intermediate in the sulfide oxidation pathway use light energy to energize an electron reduce NADP directly reduce ferridoxin directly transfer electrons to an intermediate in the sulfide oxidation pathway use light energy to energize an electron reduce NADP directly ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism The chlorophyll molecules used by eucaryotes and cyanobacteria absorb radiant energy in the____________portion(s) of the visible spectrum. green red and blue green and ultraviolet red green red and blue green and ultraviolet red ANSWER DOWNLOAD EXAMIANS APP
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