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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.

blue
ultraviolet
green
infrared

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Microbial Metabolism
The acquisition energy by glucose fermentation requires

long-chain fatty acid oxidation
substrate-level phosphorylation
the enzyme formic-hydrogen lyase
electron transport of electrons from NADH

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Microbial Metabolism
Which of the following is responsible for phosphate solubilization?

Bacillus
Clostridium
Streptomyces
Streptococcus

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Microbial Metabolism
Bacteriochlorophyll differs from chlorophyll in what way?

Both (b) and (c)
They have different absorption spectra
There are chemical differences between the two chlorophyll in their side (R) groups
The chelated metal in bacteriochlorophyll is not Mg

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Microbial Metabolism
Anoxygenic photosynthetic bacteria oxidize

ammonia
water
sulfide
oxgyen

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Microbial Metabolism
Free energy change (ΔG) of a reaction is referred as the amount of energy

none of these
taken up during reaction
liberated or taken up during reaction
liberated during reaction

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