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Biochemistry

Instructions:
  • Answer 50 questions in 15 minutes.
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  • Match each statement with the correct term.
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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 is the activated carrier for electrons






2. What does inc phenylalanine lead to...






3. What is NADPH used for






4. What part of the pre mRNA contains the actual genetic information coding for protein






5. What happens in a B12 def






6. What creates the musty body odor in PKU






7. How many rings do purines have






8. What is the RDE of the HMP shunt






9. What happens at the smooth ER






10. What does biotin def cause






11. What is the wernicke - korsakoff clinical picture






12. Adenosine deaminase deficiency is an important cause of what immunodeficiency?






13. Which anticancer drugs work on microtubules






14. What is locus heterogeneity and give an example






15. What is the energy source for translocation






16. What are the teratogenic effects of vit A and What test must be ordered before starting a woman on isotreitinoin for severe acne






17. What are the functinos of vitamin A






18. What is the defect in cystinuria






19. what findings are associated with marfans






20. What converts DOPA to dopamine






21. What does commaless - nonoverlapping genetic code refer to...






22. Which step in the de novo purine and pyrimidine synthesis pathway requires aspartate - glycine - glutamine and THF






23. Acetyl - CoA carboxylase catalyzes what rxn






24. What is the source of energy in the fasting state between meals






25. What converts dopamine to NE






26. What is the function and name of vit B6






27. What is the activated carrier for aldehyddes






28. What are the names and sources of the two types of vit D found in nature






29. What does the TCA cycle produce per 1 acetyl CoA






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






31. How do stable (quiescent) cells grow and regenerate and What are examples






32. How do labile celss grow and regenerate and What are examples






33. What are the complications/signs of familial hypercholesterolemia






34. What amino acid makes up most of the octamer






35. protein malnutrition resulting in skin lesions - edema and liver malfxn






36. What enzyme turns ROS to H2O2






37. What two cells are particularly rich in RER






38. In what direction are DNA and RNA synthesized

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39. What is the activated carrier for phosphoryl






40. What is RNAi used for






41. What is the composition of urea and where do each part derive from






42. Outside the fibroblast What part of procollagen is cleaved and What is it transformed into






43. What is the fxn of vit D






44. What is trimming






45. What enzyme esterifies 2/3 of plasma cholesterol






46. FAP is due to deletion On what gene On what chromosome






47. what gene is implicated in fragile X syndrome - and What is the mutation






48. Which antihelminthe drugs work on microtubules






49. What are the 2 distinct phases of the HMP shunt and How many ATP are used and produced






50. What is a nonsense mutation






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