BIOL 1090 Lecture Notes - Lecture 13: Prokaryote, Membrane Lipids, Animalcule
8 Apr 2016
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Robert hooke (1635-1703) is credited with introducing the word cell into biology. Antonie van leeuwehoek discovers the animalcules : now referred to as unicellular organisms, leters 1673-1723. Scanning the surface of specimen using an electron beam. Concept m. knoll (1935); manfred von ardenne (1937) invented working system. 1st sem usage zworykin et al. (1942) rca laboratories in the united states. The way dna is packaged disinguishes a prokaryoic from a eukaryoic cell. Membrane bound structures dedicated to a paricular funcion. Cells are complex and highly organized: cellular organizaion is very consistent, conserved throughout evoluion. The actual size range for a cell 10-6 m. Karp, 7th ed: 4. 1 (overview, 4. 3 (to end of secion the asymmetry of membrane lipids , 4. 4 (pg. 130-132, through to end of 2nd paragraph ater heading integral. Membrane proteins : 4. 5 membrane lipids & membrane luidity, 4. 7 (1st 2 paragraphs; pg. 149 difusion of substances through membranes , 1st 3 paragraphs; pg.
