Bell Work How is energy made available to the cell to move large starch molecules across the cell membrane through the process of endocytosis? a. removing a phosphate from ATP b. combining two glucose molecules c. breaking carbon bonds in fatty acids d. splitting the oxygen and hydrogen in water molecules
Bell Work How is energy made available to the cell to move large starch molecules across the cell membrane through the process of endocytosis? a. removing a phosphate from ATP b. combining two glucose molecules c. breaking carbon bonds in fatty acids d. splitting the oxygen and hydrogen in water molecules b. is wrong because combining two glucose molecules requires energy, it does not release energy
Bell Work How is energy made available to the cell to move large starch molecules across the cell membrane through the process of endocytosis? a. removing a phosphate from ATP b. combining two glucose molecules c. breaking carbon bonds in fatty acids d. splitting the oxygen and hydrogen in water molecules c. is wrong because breaking carbon bonds requires energy, it does not release energy
Bell Work How is energy made available to the cell to move large starch molecules across the cell membrane through the process of endocytosis? a. removing a phosphate from ATP b. combining two glucose molecules c. breaking carbon bonds in fatty acids d. splitting the oxygen and hydrogen in water molecules d. is wrong because splitting water requires energy, it does not release energy
Bell Work How is energy made available to the cell to move large starch molecules across the cell membrane through the process of endocytosis? a. removing a phosphate from ATP b. combining two glucose molecules c. breaking carbon bonds in fatty acids d. splitting the oxygen and hydrogen in water molecules a. is right because removing a phosphate from ATP releases energy so that active transport can occur
Cellular Respiration
Cellular Respiration the process that converts the energy stored in sugar into cellular energy (ATP) in the mitochondria
Aerobic Cellular Respiration
Aerobic Cellular Respiration Requirements Products
Aerobic Cellular Respiration Requirements Products oxygen
Aerobic Cellular Respiration Requirements Products oxygen sugar
Aerobic Cellular Respiration oxygen Requirements Products carbon dioxide sugar
Aerobic Cellular Respiration oxygen sugar Requirements Products carbon dioxide water
Aerobic Cellular Respiration oxygen sugar Requirements Products carbon dioxide water energy
Aerobic Cellular Respiration oxygen sugar Requirements Products carbon dioxide water energy the opposite of photosynthesis
Aerobic Cellular Respiration oxygen sugar Requirements Products carbon dioxide water energy the opposite of photosynthesis Oxygen + Sugar
Aerobic Cellular Respiration oxygen sugar Requirements Products carbon dioxide water energy the opposite of photosynthesis Oxygen + Sugar
Aerobic Cellular Respiration oxygen sugar Requirements Products carbon dioxide water energy the opposite of photosynthesis Oxygen + Sugar Carbon Dioxide + Water + Energy
Aerobic Cellular Respiration
Aerobic Cellular Respiration Three Stages
Aerobic Cellular Respiration Three Stages Glycolysis
Aerobic Cellular Respiration Three Stages Glycolysis Kreb Cycle
Aerobic Cellular Respiration Three Stages Glycolysis Kreb Cycle Electron Transport Chain
Glycolysis
occurs in the cytoplasm Glycolysis
occurs in the cytoplasm glucose is split into two molecules of pyruvate Glycolysis
occurs in the cytoplasm glucose is split into two molecules of pyruvate Glycolysis requires 2 ATP, produces 4 ATP
occurs in the cytoplasm glucose is split into two molecules of pyruvate Glycolysis requires 2 ATP, produces 4 ATP net gain of 2 ATP
Krebs Cycle
Krebs Cycle occurs in the mitochondria
Krebs Cycle occurs in the mitochondria pyruvate broken down into carbon dioxide, and released
Krebs Cycle occurs in the mitochondria pyruvate broken down into carbon dioxide, and released electrons and hydrogen bind to NADH and FADH2
Krebs Cycle occurs in the mitochondria pyruvate broken down into carbon dioxide, and released electrons and hydrogen bind to NADH and FADH2 2 ATP produced
Electron Transport Chain
Electron Transport Chain occurs in the mitochondria
Electron Transport Chain occurs in the mitochondria electrons and H+ ions from Krebs Cycle are used to convert ADP into ATP
H+ ions diffuse down their concentration gradient, releasing energy and then forming water Electron Transport Chain occurs in the mitochondria electrons and H+ ions from Krebs Cycle are used to convert ADP into ATP
H+ ions diffuse down their concentration gradient, releasing energy and then forming water Electron Transport Chain occurs in the mitochondria electrons and H+ ions from Krebs Cycle are used to convert ADP into ATP 34 ATP produced
Electron Transport Chain
Electron Transport Chain occurs in the mitochondria electrons and H+ ions from Krebs Cycle are used to convert ADP into ATP H+ ions diffuse down their concentration gradient, releasing energy and then forming water 34 ATP produced
Electron Transport Chain occurs in the mitochondria electrons and H+ ions from Krebs Cycle are used to convert ADP into ATP H+ ions diffuse down their concentration gradient, releasing energy and then forming water 34 ATP produced
Electron Transport Chain occurs in the mitochondria electrons and H+ ions from Krebs Cycle are used to convert ADP into ATP H+ ions diffuse down their concentration gradient, releasing energy and then forming water 34 ATP produced
Review Questions 1. What is cellular respiration? 2. What organelle does aerobic cellular respiration occur in? 3. What are the requirements and products of aerobic cellular respiration? 4. What is the formula for aerobic cellular respiration? 5. What are the three stages of aerobic cellular respiration, and how many molecules of ATP are producing during each? 6. What happens do glucose during the first stage? 7. Why is there only a gain of 2 ATP, even though 4 are produced? 8. What is released into the air during the second stage? 9. What molecules carry electrons and hydrogen during the second stage? 10. What happens to the electrons and hydrogen during the third stage of aerobic cellular respiration?