Week 4, Lecture 1, Cell Respiration

Week 4, Lecture 1, Cell Respiration - Electron Transport...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
B I O L O G Y 0 2 3 30-Dec-09 Gardiner 1 Burning the Candle at Both Ends How Cells Extract Energy (ATP) form Sugars and other Energy Storage Molecules 30-Dec-09 Gardiner 2 Products of Glycolysis and Krebs Cycle • Glucose consumed • Produces 6-CO 2 • 4 ATPs • 12 electron carriers – 10 NADH –2 F H 2 B I O L O G Y 0 2 3 30-Dec-09 Gardiner 3 Harvesting Energy by Extracting Electrons • Glucose catabolism involves a series of oxidation-reduction reactions that release energy by repositioning electrons closer to oxygen atoms. – Energy is harvested from glucose as an electron carrier. Electron Transport B I O L O G Y 0 2 3 30-Dec-09 Gardiner 5 The Electron Transport Chain • NADH molecules carry electrons to the inner mitochondrial membrane, where they transfer electrons to a
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Chemiosmosis 2 NADH to convert B I O L O G Y 0 2 3 30-Dec-09 Gardiner
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 5

Week 4, Lecture 1, Cell Respiration - Electron Transport...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online