Botany Notes, September 18-27

Botany Notes, - September 18 th 2007 Passive Transport 1 Diffusion 2 Osmosis 3 Active Transport ATP Characteristics of Life 1 Life

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Unformatted text preview: September 18 th , 2007 Passive Transport 1. Diffusion 2. Osmosis 3. Active Transport ATP Characteristics of Life: 1. Life Chemistry (hydrocarbons) 2. Life History 3. Response- ability to respond to outside stimulus 4. Organization 5. Metabolism- ability to take from environment and give it to yourself 6. Growth- increase in size, increase of cells & their size 7. Movement- all living things move in some way 8. Reproduction 9. Adaptation- ability to change as the environment changes 10. Process- life is a process, many characteristics at the same time Origin of Life [Oparin Hypothesis] 1. Fiery earth, would have gravity 2. Cooling- solid earth, no oxygen 3. Atmosphere, gases {H2, H2O, NH3, CH4} reducing atmosphere, no oxygen 4. Rain- bring methane & ammonia to surface 5. Nutritive soup, mixture 6. Lightning, energy hit soups 7. Simple cells Harold Urey Stanley Miller C6H12O6 2 CO2 INCREASE + 2 C2H5OH + energy (ALCOHOL) [FERMENTATION] CHLOROPHYLL Sunlight + 12 H2O + 6 CO2 C6H12O6 + 6O2 + 6H2O [PHOTOSYNTHESIS] (Green plants) C6H12O6 6 CO2 + 6 H2O + energy [Oxidative respiration] (Produce sugar to get energy – animals & green plants) Robert Hook 1665 Schlelden & Schwann 1839 *“CELL THEORY” Cell Wall is dead material....
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This note was uploaded on 04/18/2008 for the course BIO 101 taught by Professor Avery during the Fall '07 term at S. Connecticut.

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Botany Notes, - September 18 th 2007 Passive Transport 1 Diffusion 2 Osmosis 3 Active Transport ATP Characteristics of Life 1 Life

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