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Biochemistry

Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What does the golgi do to sugars in proteoglycans and of selected tyrosine on proteins






2. Which bond is stronger AT or CG and why? What is the laboratory consequence of this?






3. What induces pyruvate kinase






4. What is the main source of folate






5. peripheral neuropathy - developmental delay - optic atrophy - glopoid cells






6. What substance inside the cells replenishes NADPH






7. What is the RDE of cholesterol synthesis






8. Wgat substances directly inhibit mitochondrial ATPase - causing an inc in proton gradient - no ATP because pump is stopped






9. What is the RDE of fatty acid synthesis






10. What does a phosphorylase do






11. What activates the pyruvate dehydrogenase complex






12. How do permanent cells grow and regenerate and What are examples of permanent cells






13. What does hormone sensitive lipase do






14. What is the RDE of glycogen synthesis






15. Which kind of osteogenesis imperfecta is fata in utero or in neonatal period






16. What is the RDE of the HMP shunt






17. Which anti breast cancer drugs work on micortubules






18. In which structures do you find microtubules






19. What substance inside the cell reduces glutatione






20. progressive neurodegeneration - hepatosplenomegaly - cherry red spot on macula - foam cells






21. Describe the location and fxn of the Na/K ATPase






22. How does insulin inhibit glycogenolysis






23. What is the activated carrier for electrons






24. What feedback inhibits hexokinase






25. Where is vit B12 found






26. Mild Hurlurs + aggressive behavior no corneal clouding






27. Which enzyme involved in RNA synthesis does not require a template






28. What happens do glycogen in skeletal muscle during exercise






29. What happens with wet beriberi






30. Where is acetaldehyde located






31. I g fat = ? Kcal






32. What substance inside the cell serves to oxidize glutatione






33. What creates the musty body odor in PKU






34. What are the only purely ketogenic amino acids






35. What does beta oxidation do and Where does it occur






36. What is the limiting reagent in EtOH metabolism






37. spheroid RBCs due to spectrin or ankyrin defect - hemolytic anemia - inc MHCH - splenectomy is curative






38. What is the energy source for translocation






39. How do cardia glycosides work






40. What is the TX for hyper ammonemia






41. several distinct syndromes characterized by familial tumors of endocrine glands including pancreas - parathyroid - pituitary - thryoid and adrenal medulla - disorders and gene association






42. What is the RDE of fatty acid oxidation






43. What are the reactants for glycolysis






44. What is the energy source after day 3 of starvation






45. What 3 amino acids are necessary for purine synthesis






46. Which end of the tRNA is the amino acid bound to...

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47. What kind of branches do glycogen branches have






48. What substances induce phosphofructokinase






49. What does a decrease in decrease in NADPH lead to and why






50. What are the mRNA stop codons