Pyruvic acid + CoA + NAD+ —Mg2+ Pyruvate dehydrogenase→ Acetyl CoA + CO2 + NADH + H+
A maize root cell under anaerobic stress accumulates lactic acid. Which statements explain survival? 1. Glycolysis produces ATP. 2. NADH is reoxidised to NAD⁺. 3. Pyruvate is converted to acetyl-CoA for Krebs’ cycle.
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