BIO 327 Study Guide - Midterm Guide: Intermediate Filament, Post-Translational Modification, Membrane Lipids
5 Nov 2014
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Questions 1-28 are worth 1. 5 pts each, some of q s 29-34 may be worth 2 pts. or more each. For the following questions, indicate whether they are true (a) or false (b): t f the term dynamic instability refers to the fact that microtubule plus ends, unless stabilized, Membrane lipids are __________________ molecules, composed of a hydrophilic portion and a hydrophobic portion: proteins : amphipathic, sugars : acidic, lipids : basic, lipids : amphipathic, none of the above. 3: in the diagram below, gamma tubulin would be expected to be found at what location, position a, position b, position c, position d, all of the above. A b c: with regard to the individual structures indicated in q. 24, which of the following is true: their formation will all require the activities of arp proteins, their formation will all be stimulated through activities of small rac/rho/cdc42/ras type.
