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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. How many nucTIDEs is a tRNA and What does the secondary sturcture form






2. What is disulfiram used for






3. What does desmin stain for






4. An inability to convert orotic acid to UMP would be caused by a deficiency either of which two enzymes

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5. Is there any requirement for homology in NHEJ






6. What does an umabiguous genetic code refer to...






7. caf






8. What metabolic rxns occur in the mitochondria






9. What else can phosphoylate phosphorylase kinase






10. Of the four possible fates for pyruvate - which one carries amino groups to liver from muscle






11. What induces pyruvate kinase






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






13. metaphse chromosomes are stained - ordered and numbered according to morphology - size - arm length ratio - banding pattern






14. What kind of RNA is transported out of the nucleus






15. What does the vimentin stain for






16. What is pseudohypertrophy in the calf a result of - and What are the cardiac manifestations






17. What does a phosphatase do






18. What are uncoupling agents






19. What is the RDE of fatty acid oxidation






20. What ribosomes do prokaryotes have






21. Where is vit B12 found






22. What is the fxn of vit D






23. delivers hepatic TGs to peripheral tissue - secreted by liver






24. How do tetracyclines work






25. What are the results of unbalanced translocation






26. What does the CFTR channel do in the lungs - GI tract and skin






27. What does apoB48 do






28. What is regeneration of methionine depedent on...






29. What apolipoproteins are on chylomicrons






30. What are the blood glucose levels maintained by for days 1-3






31. What is the most common urea cycle disorder and What is the mode of inheritance?






32. What do the single stranded binding proteins do






33. What does CATCH 22 stand for and What causes is...






34. What apolipoprotiens are on VLDL






35. Infection with what organism can cause B12 def






36. What is the pathway in the fasting state leading to inc FBPase -2 and dec PFK-2






37. What is maternal PKU






38. What does the golgi assemble proteoglycans from






39. What fxn does glucokinase serve in the liver






40. This is the site where negative regulators bind






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






42. What do def in in enzymes of gluconeogenesis cause






43. What substance inside the cell serves to oxidize glutatione






44. What are the glucogenic essential amino acids






45. What does the passage of electrons result in that when coupled to OXPHOS drives the production of ATP






46. What does DNA poly I do?






47. Which anti breast cancer drugs work on micortubules






48. I g fat = ? Kcal






49. What substance inside the cell reduces glutatione






50. What is the function of biotin