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Lec4 - Lecture 4 Cytoskeleton and motor proteins Friday Bio...

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Click to edit Master subtitle style Lecture 4: Cytoskeleton and motor proteins Friday 10/1/10 Bio 93, Fall 2010 Reading: Ch 6, Pgs. 109-118 Web Activities: 6.5, 6.6 Online Quiz 4-1 Fall 2010, Bio 93, O’Dowd and Warrior, UCI - Copyright: All rights reserved
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Homework #1 Learn Before Lecture (LBL) 1 Basic information about nucleus and ribosomes Should take ~20 minutes to complete Available Today – Download from Website Due Monday at 9 am Complete BEFORE you do Lecture 4 quiz (quiz runs 11 am Sun to 11 am Monday)
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Cytoskeleton: Eukaryotic cells A network of fibers, extending throughout cytoplasm Structural support Cell shape Anchors internal components Motility Movement of cell from place to place Movement within the cell Three major classes of cytoskeletal fibers Actin, microtubules , intermediate filaments 4-2 Fall 2010, Bio 93, O’Dowd and Warrior, UCI - Copyright: All rights reserved Lecture 4
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Composed of multiple subunits that form: Actin filaments: solid rods (made out of proteins) Microtubules : hollow tubes (made out of tubulin)
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