Lecture - Energy and Enzymes Part 1- october 18

Lecture - Energy and Enzymes Part 1- october 18 - Energy...

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Energy’and’enzymes’
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Active Transport Ac/ve’Transport’requires’energy!’ Energy’is’in’the’form’of’ATP’(adenosine’triphosphate)’ What is energy? Where is energy stored in the ATP? Where does ATP come from?
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Energy “Energy is the capacity to cause change.” Required to do work. [email protected] Energy =’stored’energy’
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Kinetic Energy ’object’mo/on’used’to’“cause’change”’ e.g. mo/on’of’water’over’Niagara’Falls’turns’ turbines’that’create’electricity.’ Sir’Adam’Beck’Genera/ng’Sta/on.’ Niagara’Falls,’Ontario’
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Light Energy ’ photons“cause’change”’ e.g. photosynthesis’
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Chemical Energy ’energy’resul/ng’from’chemical’reac/ons’ ’energy’stored’(poten/al’energy)’in’the’bonds’of’ the’molecules.’( e.g. burning’fossil’fuels)’ poten/al’energy’in’the’products’is’less’than’that’ in’the’reactants’of’the’chemical’reac/on,’therefore’ energy’is’released.’
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Chemical Energy chemical’reac/ons’in’the’body’provide’energy’ BREAK BONDS -> ENERGY can be RELEASED BUILD BONDS -> ENERGY STORED ([email protected] energy)
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FIRST LAW of THERMODYNAMICS Energy’ cannot ’be’created’or’destroyed’but’only’ converted’from’one’form’to’another.’ CONSERVATION OF ENERGY
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FIRST LAW of THERMODYNAMICS Energy’ cannot ’be’created’or’destroyed’but’only’ converted’from’one’form’to’another.’ CONSERVATION OF ENERGY
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The SUM of ALL CHEMICAL REACTIONS in the BODY.
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Lecture - Energy and Enzymes Part 1- october 18 - Energy...

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