Lec3 - Click to edit Master subtitle style Lecture 3...

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Unformatted text preview: Click to edit Master subtitle style Lecture 3: Membrane Function, passive & active transport Wednesday 9/29/10 Bio 93, Fall 2010 Reading: Ch. 7, Pgs. 131-139 Online Lecture 3 Quiz Web Activity 7.3, 7.4 3-1 Fall 2010, Bio 93, O’Dowd and Warrior, UCI - Copyright: All rights Website Resources • Tutoring Options at UCI – Bio Sci Peer tutors • https://eee.uci.edu/programs/biotutor/ – LARC • http://www.larc.uci.edu/ – see links on study tips page on course website • Research and Clinical opportunities – see links on course website 3-2 Fall 2010, Bio 93, O’Dowd and Warrior, UCI - Copyright: All rights Movie Review • Which cell in movie had a selectively permeable plasma membrane? Both bacteria (prokaryote) and blood cells (eukaryote) • Which membrane component was involved in activating directed movement of blood cell? Transmembrane membrane receptor can protein in the membrane that can sense a chemical signal and could use it to direct the movement 3-3 Fall 2010, Bio 93, O’Dowd and Warrior, UCI - Copyright: All rights Membrane fluidity increases when 3-4 Fall 2010, Bio 93, O’Dowd and Warrior, UCI - Copyright: All rights reserved • Concentration of unsaturated phospholipids – Increases; C=C is unsaturated • Concentration of cholesterol (at body temp) – Decreases, less cholesterol at body temp • Protein content – Decreases ; less protein • Temperature – Increases; hot • How does water flow across the membrane of an...
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Lec3 - Click to edit Master subtitle style Lecture 3...

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