1. Aerobic Respiration Part 2: Electron Transport Chain

2. Objectives Summarize the events of the electron transport chain and chemiosmosis Summarize the events of the electron transport chain and chemiosmosis Calculate the efficiency of the electron transport chain. Calculate the efficiency of the electron transport chain. Describe the overall process of cellular respiration in detail Describe the overall process of cellular respiration in detail

3. ELECTRON TRANSPORT CHAIN Is a series of molecules in the folds of the inner membranes (_______) of the mitochondria Is a series of molecules in the folds of the inner membranes (_______) of the mitochondria It transfers electrons from one molecule to another while _____________makes ATP It transfers electrons from one molecule to another while _____________makes ATP

4. ELECTRON TRANSPORT CHAIN 1.NADH & FADH 2 give up _______ to the electron transport chain. ________ are also given up by these molecules 2.The electrons are passed down the chain, _______ energy at every exchange 3.The energy loss from moving electrons is used to pump protons between the inner & outer membranes forming __________________________________

5. ELECTRON TRANSPORT CHAIN 4.The concentration & electrical gradients of protons drive the _______________ by chemiosmosis 5.________ is the final acceptor of electrons, forming ____________

6. Electron Transport Chain

8. Energy Account from Respiration

9. Cellular Respiration Overview

10. Comparing Photosynthesis & Respiration PHOTOSYNTHESISRESPIRATION FUNCTION LOCATION REACTANTS PRODUCTS EQUATION

11. PHOTOSYNTHESIS RESPIRATION

12. Review 1. What are the three steps of respiration? 2. Where does each step take place? 3. What do we ultimately get after the steps of respiration?