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BIOL 1020 (293)
Joy Stacey (44)
Lecture 15

BIOL 1020 Lecture 15: Lecture 15

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Biological Sciences
BIOL 1020
Joy Stacey

Lecture 15 Fermentation photosynthesis 1: light reactions The oxygen consumed during cellular respiration is involved directly in which process or event? Accepting electrons at the end of the electron transport chain Fermentation process that occurs in organisms that can survive in absence of oxygen (or in our tissues when oxygen is limited) ETC not operating NADH would be oxidized allows organisms to regenerate NAD+ in absence of ETC and oxygen Fermentation occurs naturally Breaks in the skin of grapes and fruit allows entry of microbes Once oxygen is consumed, yeast switches to fermentation Eg. A shrew that eats fruits that have fermented (have alcohol in them) Fermentation and aerobic respiration compared Process used to oxidize glucose:
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