Lecture 9 Respiration.

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Ch 9- Cellular Respiration

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Presentation transcript:

Lecture 9 Respiration

Oxidation-Reduction Reactions Cu(s) + 2 Ag+(aq) → Cu2+(aq) + 2 Ag(s) Cu → Cu2+ + 2e- 2 Ag+ + 2e- → 2 Ag

Oxidation- Reduction in Respiration C6H12O6 + 6O2 → 6CO2 + 6H2O + energy reduction

Nicotinamide adenine dinucleotide – the electron acceptor

The slow release of energy

Glycolysis

glucose 6-phosphate ATP, citrate

Moving to the citric acid cycle

Electron Transport Chain and ATP Synthase vcell.ndsu.nodak.edu/animations/etc/first.htm

Energy yield

What happens when oxygen is scarce or not present?