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What type of energy is used inside cells and in our bodies?

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Presentation on theme: "What type of energy is used inside cells and in our bodies?"— Presentation transcript:

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2 What type of energy is used inside cells and in our bodies?

3 Cell Energy  chemical energy: Cells usable source of energy is called ATP ATP stands for adenosine triphosphate

4 ADP stands for adenosine diphosphate AdenineRibose2 Phosphate groups

5 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

6 Where does that energy come from and HOW? Copy question

7 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

8 Photosynthesis occurs in the chloroplasts of plants

9 Draw a leaf on a whole blank page

10 Only use half of the leaf!

11 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

12 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

13 Respiration occurs in ALL cells and can take place either with or without oxygen present. Copy everything

14 Draw Mighty Mitho on a blank page

15 Copy everything

16 Complete the picture

17 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

18 Summary: 3 steps: 1 st glycolysis 2 nd Krebs cycle 3 rd Electron Transport Chain (ETC) Copy everything

19 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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