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Understand how fermentation, a process ending at glycolysis, plays out differently in plants and animals. In plants, this cycle leads to the production of ethyl alcohol and CO2. Meanwhile, animals produce lactic acid through the fermentation pathway. Learn about the transformation of pyruvate and NADH2 to various byproducts such as ethanol, CO2, lactic acid, and ATP. Discover the nuances of anaerobic respiration in both fungi like yeast and animals.
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Anaerobic respiration Fermentation
Fermentation • Ends at Glycolysis • The cycle can still run after glycolysis, but different things happen in plants and animals.
Fermentation • Ends at Glycolysis • The cycle can still run after glycolysis, but different things happen in plants and animals. • In plants -
Fermentation • Ends at Glycolysis • The cycle can still run after glycolysis, but different things happen in plants and animals. • In plants – Ethyl alcohol and CO2 are given off. NAD can then go and pick up more hydrogen.
Fermentation • Ends at Glycolysis • The cycle can still run after glycolysis, but different things happen in plants and animals. • In plants – Ethyl alcohol and CO2 are given off. NAD can then go and pick up more hydrogen. • Pyruvate + NADH2 ethanol + CO2 + NAD + 2ATP
Fermentation • Ends at Glycolysis • The cycle can still run after glycolysis, but different things happen in plants and animals. • In plants – Ethyl alcohol and CO2 are given off. NAD can then go and pick up more hydrogen. • Pyruvate + NADH2 ethanol + CO2 + NAD + 2ATP • EG. Fungi such as yeast. • In animals – different result. H is passed to the pyruvate and the end product is lactic acid.
Fermentation • Ends at Glycolysis • The cycle can still run after glycolysis, but different things happen in plants and animals. • In plants – Ethyl alcohol and CO2 are given off. NAD can then go and pick up more hydrogen. • Pyruvate + NADH2 ethanol + CO2 + NAD + 2ATP • EG. Fungi such as yeast. • In animals – different result. H is passed to the pyruvate and the end product is lactic acid. • Pyruvate + NADH2 Lactic acid + NAD + 2ATP.