Cellular Respiration CR Chapter 8 And 9 version 2.0

Cellular Respiration ! Welcome to your first boring powerpoint… Jeff Jewett American College of Sofia, Sofia Bulgaria Version 2.0, posted 6 December 2009

Fig 8.5 Energy, Spontaneous Change, Work Capacity

ATP Figures 8.8 & 8.9 Campbell & Reece

Types of Respiration ,[object Object],[object Object],[object Object],[object Object],[object Object]

Fig 9.2 ,[object Object],[object Object]

ReDox Reaction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Partial Charge ReDox

[object Object],[object Object],[object Object]

Electron Carriers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fig 9.6 Overview of cellular Respiration

Fig 9.8 Glycolysis ,[object Object],[object Object],[object Object],[object Object]

Krebs Cycle (Citric Acid Cycle) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Krebs Cycle (summary) ,[object Object]

A closer look – Krebs Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object]

The Citric Acid Cycle (“Krebs” Cycle / TCA Cycle) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

After Glycolyis & Krebs… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],Folds of inner membrane known as “cristae”

Oxidative Phosphorylation: Electron Transport Chain (ETC) and Chemiosmosis Intermembrane Space (“outside”) Mitochondrial Matrix (“inside”) Corrected Slide!

Electron Transport Chain: g r a d u a l release of energy as e - travel from food to oxygen ,[object Object],[object Object],[object Object],[object Object],[object Object]

Moving electrons = electricity ,[object Object],[object Object],[object Object],[object Object]

Chemiosmosis (1978 Nobel Prize): use H + gradient to do cellular work ,[object Object],[object Object],[object Object],[object Object],[object Object]

Chemiosmosis ,[object Object],[object Object]

ATP Synthase ,[object Object],[object Object],[object Object],[object Object],[object Object]

Movies! ,[object Object],[object Object],[object Object]

3 steps of respiration (with Oxygen) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Counting ATP (more fun than counting sheep…) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Got Oxygen??? (Nope…) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Alcoholic Fermentation ,[object Object],[object Object],[object Object],http://glasscooking.files.wordpress.com/2007/09/fermentation.jpg

Lactic Acid Fermentation ,[object Object],[object Object],[object Object],[object Object]

Energy Pathways Hours A few minutes 2-3 seconds of ATP + 6-8 seconds of CP Duration >1600m Aerobic <800m Glycolysis / lactate (anaerobic) <200m ATP / Creatine Phosphate (100g/120g) Running Distance Pathway

Cellular Respiration CR Chapter 8 And 9 version 2.0

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Cellular Respiration CR Chapter 8 And 9 version 2.0