My W08 Test 3 bold answers

My W08 Test 3 bold answers - 1 Which of the following...

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1. Which of the following ezymes is inhibited (regulated) by phosphorylation, which depolymerizes it? a. Acetyl CoA carboxylase, which is activated by Citrate in Palmitate synthesis b. Ketoacyl-ACP Synthase c. Pyruvate dehydrogenase complex, which disassembles when inactive d. Glycerol 3-phosphate Dehydrogenase e. Carbamoyl phosphate synthetase I 2. Which of the following pathways produces NADPH? a. Fatty Acid Synthesis (i.e. Palmitate synthesis) b. Photophosphorylation by Green-Sulfur Bacteria c. At least 4 amino acid synthesis reactions d. Omega Oxidation e. None of the above pathways produce NADPH 3. Which of the following does NOT happen in the endoplasmic reticulum of plants? a. Fatty acid elongation b. Fatty acid desaturation c. Fatty acid oxidation d. Phospholipid synthesis e. Most of sterol synthesis 4. In the Urea Cycle, carbamoyl phosphate is produced from all but which one of the following? a. ATP b. Ammonia c. Bicarbonate d. NADH e. A-D are all required to produce carbamoyl phosphate in the Urea Cycle 5. Inosinate is an important intermediate in the synthesis of which of the following? a. CMP b. GMP c. Cholesterol d. Tyr e. Thromboxanes 6. Which of the following is the reaction center utilized in Photosystem II of higher plant chloroplasts? a. P680 b. P700 c. P870 d. P840 e. PC
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7. Which complex of the electron transport chain in mitochondria uses both copper and heme centers? a. Complex I b. Complex II c. Complex III d. Complex IV e. No Complex contains both heme and copper centers 8. How many electrons pass down the electron transport chain from Electron Transfer Flavoprotein through Complex IV, in order to pump 6 protons into the intermembrane space? a. 1 b. 2 c. 4 d. 10 e. None. Protons are pumped into the Matrix, not into the intermembrane space 9. Which of the following is the primary interlocking regulator of ATP-producing pathways (that is, glycolysis, the Citric Acid Cycle and Oxidative Phosphorylation)? a. Insulin levels in the blood b. ATP/ADP/AMP and NADH/NAD+ ratios c. P/O ratio d. Circulating glucose/acetate concentrations e. Cellular concentrations of H+ and Pi 10. Glutamate being converted to alpha-ketoglutarate and 3-phosphoserine during serine synthesis is… a. An example of a transamination reaction b. Part of one of the major anaplerotic reactions c. An example of substrate channeling d. An example of futile cycling e. Both C and D 11. What is the main function
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This note was uploaded on 01/06/2010 for the course MCDB 310 taught by Professor Walter during the Fall '09 term at University of Michigan.

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My W08 Test 3 bold answers - 1 Which of the following...

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