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Second Exam - Aug 08

Second Exam - Aug 08 - Biochemistry 6 94301 Second Exam Dr...

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Biochemistry 694301 Second Exam, Dr. Deis Mon. Aug. 1 1,2008 Name L. _ , . - . . Row Letter - Seat Number - This exam consists of two parts. Part I is multiple choice. Each of the 25 questions is worth two points. Answer Part I questions on this sheet, below. Answer the Part I1 questions on the question pages. Please use BLOCK CAPITAL letters like this --- A, B, C, D, E. Not lowercase! 1. 10. A 18. c. GRADE: Part I Total q-6 Part 11: 11- 1 11-2 11-3 I1 -4 11-5 Part I1 Total .3$. < I did not cheat on this exam. S I C - n.< Total, I & I1
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694:301 Second Exam, page 2 Name L assumption can we make about the energetics of simple osmosis? is zero, and K, = 1.0 D. Low K,,, means tight binding E. Osmotic pressure = nRT C. AGOy is positive 2. Which of the following is an "ABC transporter"? A. Calcium pump D. Acetylcholine receptor @ - ~ u l t i d r u ~ res. protein E. GLUT4 receptor C. Voltage gated K+ channel 3. Symport and Antiport are two examples of what? ,-K.' simple diffusion ,Wprimary active tra>sport @$ facilitated diffusion 6 n o n e of the above C. secondary active transport 4. Protein Kinase A causes phosphorylation of the target sequence RRGSE in its substrates. - The Regulatory Subunit has the sequence A. ARGSE @. RRGAE B. RAGSE E. RRGSA C. RRASE 5. The second messenger for the system that activates ProteinIenase A is 6. Protein Kinase C activation is triggered by G-protein activation of a membrane bound enzyme, Phospholipase : A. A D. D &: E. all of the above
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