Fall07 mid2 - Forget all our troubles in these moments so...

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Forget all our troubles in these moments so few All we've got right now, the only thing that all we really have to do   Is have ourselves a heavenly day ….                                                   Patty Griffin BIOS 100 EXAM II October 12, 2007 Use the key: A. lipid B. carbohydrate C. protein D. A and C E. none of these 1. Which class of molecule includes “fiber”, the molecule that stiffens cell walls of plants? 2. Which class includes polymers of subunits that contain nitrogen ( in –N—H2 groups)? 3. Which class includes molecules that act as transporters to move polar molecules across membranes? 4. Which class includes ATP, NAD+ and Acetyl-CoA? 5. Which class has the least oxidized molecules? 6. Which class includes molecules such as hexokinase, rubisco, ATPsynthase and glycogen synthase? 7. Which class includes molecules that are polymers of alpha-glucose? 8. Which class includes molecules that contain unsaturated fatty acids? 9. Which lipid is the major component of all membranes in a cell? A. phospholipid B. glycogen C. cholesterol D. triglyceride 10. Which lipid can be found in animal membranes and also serves as a precursor to steroid hormones? A. phospholipid B. glycogen C. cholesterol D. triglyceride For questions 11-15, use the key: A. in the cytoplasm B. in the stroma of the chloroplast C. in the matrix of the mitochondria D. in the inner membrane of the mitochondria E. in the nucleus 11. Where does glycolysis take place? 12. Where does Krebs cycle take place? 13. Where does Calvin cycle take place? 14. Where does fermentation take place (pyruvate conversion to lactic acid)? 15. Where does synthesis of glycogen take place?
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This note was uploaded on 04/29/2008 for the course BIOS 100 taught by Professor Kelso during the Spring '07 term at Ill. Chicago.

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Fall07 mid2 - Forget all our troubles in these moments so...

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