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Microbial Metabolism

Microbial Metabolism
Which of the following does not produce oxygen as a product of photosynthesis?

Purple sulfur bacteria
Oak trees
Phytoplankton
Cyanobacteria

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

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

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Microbial Metabolism
The reaction, where small precursor molecules are assembled into larger organic molecules is referred as

anabolism
metabolism
catabolism
any of these

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Microbial Metabolism
Which of the following catalyze liberation of orthophosphate from organic P compounds and inorganic pyrophosphate ?

Oxidoreductase
Protease
Alkaline phosphates
Hydrogenase

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Microbial Metabolism
The role of bacteriophyll in an oxygenic photosynthesis is to

transfer electrons to an intermediate in the sulfide oxidation pathway
use light energy to energize an electron
reduce NADP directly
reduce ferridoxin directly

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Microbial Metabolism
The chlorophyll molecules used by eucaryotes and cyanobacteria absorb radiant energy in the____________portion(s) of the visible spectrum.

red
green and ultraviolet
red and blue
green

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