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A bacterium that lacks an arginine biosynthetic pathway would still be able to make proteins with ...

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A bacterium that lacks an arginine biosynthetic pathway would still be able to make proteins with ...

A bacterium that lacks an arginine biosynthetic pathway would still be able to make proteins with arginine and grow only if arginine is supplemented into the growth medium.

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The net result of electron transport is the generation of a pH gradient and an electrochemical potential across the membrane.

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Many defined growth media that support microbial growth lack malonate, which is an important precursor for biosynthesis of lipid membranes. Based on this, we can infer cells also must have a metabolic pathway to generate malonate from other compounds.

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Heme prosthetic groups are involved in electron transfer with quinones.

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During the electron transport process, protons and electrons become physically separated in the cell membrane.

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6 years ago

Were some really tough homework problems!

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