Cellular Respiration (8.3)
State Standard SB3A. Explain the cycling of energy through the processes of photosynthesis and respiration. Organisms obtain energy in a process called cellular respiration.
Chapter 8 Cellular Energy 8.3 Cellular Respiration Overview Organisms obtain energy in a process called cellular respiration. The equation for cellular respiration is the ____________ of the equation for photosynthesis. Label the reactants & products below. Cellular respiration occurs in ____ main parts.
Chapter 8 Cellular Energy 8.3 Cellular Respiration Overview Contd Cellular respiration occurs in ____ main parts. ____________ ____________ ____________ Takes place in the ____________ ____________ is broken down
Chapter 8 Cellular Energy 8.3 Cellular Respiration Glycolysis Takes place in the ____________ ____________ is broken down ____________ (without oxygen) Glucose enters the cell by active transport Enzymes break it down into ____________ Net result = __________ Precedes aerobic respiration Aerobic Respiration Part 1: Krebs Cycle
Chapter 8 Cellular Energy 8.3 Cellular Respiration Aerobic Respiration Part 1: Krebs Cycle Purpose: Breaks down the ____________ from glycolysis to produce molecules used in the electron transport chain. Location: ____________ Products:6 ______ 2 ______ 8 ______ Aerobic Respiration Part 1: Krebs Cycle Contd
Chapter 8 Cellular Energy 8.3 Cellular Respiration Aerobic Respiration Part 1: Krebs Cycle Contd What happens to the products? 6 CO2 gets ____________ (by-product) 2 ATP used for energy-requiring processes 8 NADH & 2 FADH2 ______ _____ to help generate ATP in the next step AR Pt 1: Krebs Cycle Contd
Chapter 8 Cellular Energy 8.3 Cellular Respiration AR Pt 1: Krebs Cycle Contd Circle the parts of the diagram that help you recognize it as Krebs Cycle. AR Pt 2: Electron Transport Chain (ETC)
Chapter 8 Cellular Energy 8.3 Cellular Respiration AR Pt 2: Electron Transport Chain (ETC) __________ step in the breakdown of glucose Purpose: ___________ ADP to ATP by transferring electrons Location: ____________ Products:ATP (34) CO2 H2O Anaerobic Respiration
Chapter 8 Cellular Energy 8.3 Cellular Respiration Anaerobic Respiration AKA ____________ The anaerobic pathway that follows glycolysis Occurs in the ____________ Generates small amounts of ATP Anaerobic Respiration Contd
Chapter 8 Cellular Energy 8.3 Cellular Respiration Anaerobic Respiration Contd 2 main types ________ ________ fermentation -muscles cells -microorganisms used to produce foods such as cheese, yogurt, & sour cream __________ fermentation -yeast -some bacteria