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Cells and chemistry Ch 6.2.

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Presentation on theme: "Cells and chemistry Ch 6.2."— Presentation transcript:

1 Cells and chemistry Ch 6.2

2 A. Reaction format 1. Reactants 2. Yields 3. Products 4. Coefficients, subscripts

3 2H2O ---> 2H2 + O2 Reactant “yields” Products
Large #2 = Coefficient Small #2 = Subscripts

4 B. Release /absorb energy
1. Constantly 2. Building requires -example

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6 3. Breaking releases -example 4. Metabolism

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8 C. Energy to start 1. Analogy 2. Activation energy 3. Graph 4. Example

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13 D. Enzymes 1. Proteins 2. Lower the a.e. 3. Not altered 4. Catalysts

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17 E. ex: carbonic anhydrase
1. O2CO2 2. Carbonic acid /hour w/o ,000/sec w/

18 F. Specific binding 1. Substrate 2. Active site

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21 3. Induced fit theory (NOT lock+key ) 4. Pushes or pulls 5. Unchanged

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23 H. Lower effectiveness 1. Optimum range a. Temperature b. pH c. Concentration

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25 2. Examples a. Siamese cat b. Harp seals

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31 Identify the following:
I Love Lucy: candy factory Identify the following: enzyme substrate active site concentration change graph type


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