tailieunhanh - Bio Logical Energy

The unit of energy : + in the dietary domain : calorie ( cal) + in the dietician’s capitalized : Calorie (Cal) + in mechanic : Joule ( J ) 1 Cal = 1000 cal =1 kcal= J * somes notes : + The well-fed adult : 2400 kcal /day + mankind uses the energy Consumption for many purposes . | Biological Energy Designer: Nguyen Tien Long K12 HONOR PROGRAMME Hanoi university of science Outline * Energy Consumption * Respiration * Photosynthesis Energy Consumption * The unit of energy : + in the dietary domain : calorie ( cal) + in the dietician’s capitalized : Calorie (Cal) + in mechanic : Joule ( J ) 1 Cal = 1000 cal =1 kcal= J * somes notes : + The well-fed adult : 2400 kcal /day + mankind uses the energy Consumption for many purposes . Respiration * “respiration” : two components +) external respiration : as in the breathing of animals . +) internal respiration : oxygen molecules participate in chemical reactions. * internal respiration : +) aerobic respiration : +) anaerobic respiration : AEROBIC RESPIRATION Anaerobic respiration Giving energy lower than the other Giving an alcoholic environment Organisms are clearly rather specialized Photosynthesis the chlorophyll is present in organelles known as chloro- plasts Granum: resemble neatly piled coins, Granum . | Biological Energy Designer: Nguyen Tien Long K12 HONOR PROGRAMME Hanoi university of science Outline * Energy Consumption * Respiration * Photosynthesis Energy Consumption * The unit of energy : + in the dietary domain : calorie ( cal) + in the dietician’s capitalized : Calorie (Cal) + in mechanic : Joule ( J ) 1 Cal = 1000 cal =1 kcal= J * somes notes : + The well-fed adult : 2400 kcal /day + mankind uses the energy Consumption for many purposes . Respiration * “respiration” : two components +) external respiration : as in the breathing of animals . +) internal respiration : oxygen molecules participate in chemical reactions. * internal respiration : +) aerobic respiration : +) anaerobic respiration : AEROBIC RESPIRATION Anaerobic respiration Giving energy lower than the other Giving an alcoholic environment Organisms are clearly rather specialized Photosynthesis the chlorophyll is present in organelles known as chloro- plasts Granum: resemble neatly piled coins, Granum Thylakoids Compose grana, as flattened membrane vesicles anh provide the physical environment for the chloro- phyll molecules : Thylakoid Stroma : The intergranal space. the region of cytoplasm enclosed within a thylakoid is referred to as the lumen S T R O M A L U M E N only plants, algae and certain types of bacteria are able to harvest the energy present in sunlight coz Higher plants possess chlorophyll a and chlorophyll b, brown algae have chlorophyll c red algae chlorophyll d bacterias have a,b,c or d chlorophyll Each chlorophyll type has its characteristic light absorption maxima early part of the photosynthetic the end result of a series of redox reactions is recisely that: oxidation of a hydrogen donor, to produce a relatively strongreducer (also called a reducing agent). The latter is then used to reduce CO2 to a sugar. The reducer in question is nicotinamideadenine dinucleotide phosphate hydride, or NADPH for short . redox potentials subtraction of NADP+ and O2 Is , larger .

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