BIS104 Edwards SSI06 FINAL

BIS104 Edwards SSI06 FINAL - BIS 104 01 Summer I 2006...

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BIS 104 – 01 NAME ___________________________________ Summer I, 2006 (last) (first) FINAL EXAMINATION INSTRUCTIONS: Exam #: ______ Print your name at the top of each page. There are 8 pages of questions, not including this cover page; count yours to ensure a complete exam. Write clearly in the spaces provided using blue or black ink, or dark pencil. Graders will not attempt to decipher sloppy, illegible handwriting; these answers will be given a score of zero. Point values for each question are in parentheses. Total exam value = 100 points. Page 1 _____ Page 2 _____ Page 3 _____ Page 4 _____ Page 5 _____ Page 6 _____ Page 7 _____ Page 8 _____ TOTAL: _______ This affirms that I have complied with the U C Davis Honor Code: Signature Page 1 Name ______________________________
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PART I: Fill in the blank with the term that best fits the definition. Be as specific as possible. Established abbreviations or acronyms may be used. (10 pts) The motor protein that transports cargo in the minus (-) direction along microtubules. dynein _______________________________ Term used to describe the ability of a microscope to discriminate between two neighboring points in a specimen. resolution ________________________________ A protein that spans the lipid bilayer and has both an external and an internal domain in the plasma membrane. Integral protein or transmembrane protein _________________________________ The movement of small molecular weight molecules (solutes) across the plasma membrane without the aid of proteins or the expenditure of energy. Simple diffusion _________________________________ The specific process by which LDLs (low density lipoproteins) are internalized by cells. Receptor mediated endocytosis (RME )_________________________________ The family of intermediate filaments (IFs) that is associated exclusively with Schwann and glial cells. Glial fibrillary acidic protein (GFAP )_________________________________ A technique that allows you to quantify the lateral mobility of populations of macromolecules in a lipid bilayer. Fluorescence recovery after photobleaching (FRAP )__________________________________ Special sub-domains within a plasma membrane that are rich in cholesterol sphingolipids and protein. Lipid rafts __________________________________ The technique that allows you to examine the inner surface of both the inner and outer leaflets of a lipid bilayer. Freeze fracture ____________________________________ The term used to describe a transporter protein that moves two different solutes in the same direction at the same time. symporter _____________________________________ Page 2 Name ______________________________
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PART I 2. For each of the items listed below, describe: (8 pts) i. ii. its function A) Signal Recognition Particle (SRP) i ) A complex of proteins and a single RNA species found in the cytoplasm, or attached to RER translocon if synthesis of a secretory protein is in progress. ii
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This note was uploaded on 03/15/2010 for the course BIS BIS 104 taught by Professor Privalsky during the Fall '09 term at UC Davis.

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BIS104 Edwards SSI06 FINAL - BIS 104 01 Summer I 2006...

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