Factors Limiting Photosynthesis The rate of photosynthesis increases with increasing light intensity. But too much light intensity can slow down the rate of photosynthesis because the light damages chloroplasts in the leaf. The higher the temperature the greater the rate of photosynthesis as photosynthesis is a chemical reaction and chemical reactions increase with temperature. But at temperatures above 40 C the rate slows down because the enzymes involved are destroyed
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project entire period 3/3/15: Present Project to class Power Point: Describe the process of photosynthesis. Make sure to include the light-dependent and light-independent (also called Calvin Cycle) parts. Make to also talk about Glucose‚ ATP‚ chloroplast‚ and photosynthesis’s chemical formula. Describe the process of cellular respiration. Make to talk about the 3 parts of cellular respiration: glycolysis‚ Krebs cycle (or citric acid cycle)‚ and electron transport chain. Also make sure to talk
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cell. Cellular respiration coverts glucose and oxygen into ATP and its byproducts‚ carbon dioxide and water‚ are what cause photosynthesis to occur which is then converted into glucose and ATP and then release oxygen. Photosynthesis occurs in the chloroplast while cellular respiration occurs in the mitochondria. The glucose for cellular respiration is first split in the cytoplasm during the process glycolysis then the Kreb’s cycle takes place in the matrix of the mitochondria and finally the electron
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First‚ we know that in an eukaryotic cell majority of the organelles are separated with a membrane. All organelles carry out a different task in the cell. For example‚ in the chloroplast‚ photosynthesis (method used by plants and other things to get energy from the light of the sun into chemical energy) is carried out. Another example would be in the mitochondria‚ respiration takes place. Cellular respiration is when energy is collected
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A.‚ and Y. Will. 2007. The significance of mitochondrial toxicity testing in drug development. Drug Discovery Today. 12(18): 777-785. Galbraith‚ D.W.‚ D.P. Bourque & H.J. Bohnert. 1995. Isolation and fractionation of plant mitochondria and chloroplast. Methods in Cell Biology. 2: 161-173. Gross‚ V. S.‚ H. K. Greenberg‚ S. V. Baranov‚ G. M. Carlson‚ I. G. Stravovskraya‚ A. V. Lazarev & B. S. Kristal. 2011. Anal Biochem. 418(2): 213-223. Labbe‚ G.‚ D. Pessayre & B. Fromenty. 2008. Drug-induced
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Apparatus Exports transportation -collect and process materials to be removed from the cell -make and secrete mucus Cell Membrane Security/ export/import -support the cell -allow some substances to enter while keeping others out (semi-permeable) Chloroplasts
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Thursday‚ October 4th‚ 2012 Tuesday‚ October 9th‚ 2012 Comparing Plant and Animal Cells Abstract The purpose of our lab was to have a better understanding of what are the differences between animal cells and plant cells. Although the cell is the basic unit in both living beings they are not completely alike. For that I have examined and compared human cheek cells to Elodea leaf cells. First‚ I’ve scraped the inside of my cheek with the end of a swab stick to collect the cells then I’ve prepared
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Unit 1 – Introduction to the Cell Robert Hooke – built the first microscope (30x magnification); viewed slices of cork called cellula (little rooms). Antoni Van Leeuwenhoek - worked with glass huge improvement in quality of lenses nearly 300x magnification became possible first to observe: * single-celled organisms “animalcules” * protists from pond water * bacteria from his mouth – “father of microbiology” * blood cells * banded pattern in muscle cells * sperm from
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they’re made of organelles Try to pull a fast one‚ the cytoplasm gels The nucleus takes over controllin’ everything The party don’t stop ’till the membrane blocks the scene Inside the vacuole we can float around for hours Running round with chloroplasts‚ lovin’ sunlight showers Cells‚ cells‚ they’re made of organelles First things first‚ there’s two different types- animal and plant cells that make up all life. The little things that make up microscopic cells‚ The main structures- yeah
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8.3.1 1. Organisms are made of cells that have similar structural characteristics * Outline the historical development of the cell theory‚ in particular‚ the contributions of Robert Hooke and Robert Brown Date | Name | Event | 1590 | Janssens | World first two lens‚ compound microscope | 1655 | Robert Hooke | First person to use the word ‘cells’Observes these ‘cells’ in cork | 1600’s | Anton van Leeuwanhoek | Improvements in microscopesObserves muscle fibres and bacteria
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