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Published byPhillip Fisher Modified over 9 years ago
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What type of energy is used inside cells and in our bodies?
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Cell Energy chemical energy: Cells usable source of energy is called ATP ATP stands for adenosine triphosphate
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ADP stands for adenosine diphosphate AdenineRibose2 Phosphate groups
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All energy is stored in the bonds of compounds— breaking the bond releases the energy When the cell has energy available it can store this energy by adding a phosphate group to ADP, producing ATP
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Where does that energy come from and HOW? Copy question
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PHOTOSYNTHESIS Photosynthesis uses sunlight energy to convert water and Carbon Dioxide (CO 2 )into Chemical energy - High energy sugars (C 6 H 12 O 6 ) and Oxygen (O) 6CO 2 + 6H 2 O C 6 H 12 O 6 + 6O 2 Light ReactantsProducts Copy everything
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Photosynthesis occurs in the chloroplasts of plants
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Draw a leaf on a whole blank page
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Only use half of the leaf!
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Reactants Products Light H2OH2OCO 2 O2O2 C 6 H 12 O 6 (Glucose) Chloroplast Light Dependent Reaction Calvin Cycle NADP+ ADP + P ATP NADPH Copy Picture
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Cellular Respiration Releases energy from glucose – Aerobic process using oxygen 3 steps : (metabolic pathways) 1.Glycolisis - happens in cytoplasm 2.Krebs cycle- in mitochondria 3.Electron transport chain- in mitochondria C 6 H 12 O 6 + 6O 2 6 CO 2 + 6H 2 O + 36 ATP ReactantsProducts Copy everything
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Respiration occurs in ALL cells and can take place either with or without oxygen present. Copy everything
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Draw Mighty Mitho on a blank page
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Copy everything
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Complete the picture
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Glucose Glycolysis Electron Transport Chain 2 Krebs Cycle Mitochondria In Cytoplasm 232 Electrons carried in NADH Electrons carried in NADH and FADH 2 Copy picture
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Summary: 3 steps: 1 st glycolysis 2 nd Krebs cycle 3 rd Electron Transport Chain (ETC) Copy everything
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Cellular Respiration with OUT oxygen – Fermentation – Anaerobic process NO oxygen 2 steps: (metabolic pathway) 1.Glycolisis – in cytoplasm 2.Fermentation – in cytoplasm a)Lactic Acid fermentation b)Alcoholic fermentation NO oxygen Copy everything
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