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Microbial Metabolism

Microbial Metabolism
The bacteriochlorophylls used by the anoxygenic bacteria have absorbance maxima located in the_____portion(s) of the spectrum.

infrared
green
blue
ultraviolet

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Microbial Metabolism
In establishing proton gradient for chemiosmotic ATP generation by aerobic respiration the terminal electron acceptor is

sulfate
CO2
oxygen
nitrate

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Microbial Metabolism
The relationship between an oxidation-reduction potential difference and the standard free energy change is (where n is the number of moles of electron transferred, F= Faraday's constant and E°= standard oxidation-reduction potential difference)

ΔG° = nFlnE°
ΔG° = nFE°
ΔG° = -nFE°
ΔG° = -nFlnE°

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Microbial Metabolism
If ΔG of a chemical reaction is positive in value and keq is less than 1 then the chemical reaction will

not take place in any of the direction
proceed in reverse direction
none of these
proceeed in forward direction

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Microbial Metabolism
Hexose monophosphate pathway is also known as

oxaloacetate pathway
malate pathway
fumerate pathway
phosphogluconate pathway

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Microbial Metabolism
Aerobic catabolism of glucose yields how much energy (ATP synthesized) relative to glucose fermentation?

About the same
Slightly less
More than 10 times as much
Twice as much

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MORE MCQ ON Microbial Metabolism

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