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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. cardiomegaly - systemic findings leading to early death - dz and enzyme

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2. What chromosome is the NF gene on...






3. What does Alports syndrome cause and why






4. What is the amino acid precuror for creatine - urea and nitric oxide






5. What causes maple syrup urine disease and What does it lead to...






6. Where is PEP carboxykinase found - What does it do - and What does it require






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






8. What is the fxn of vit E






9. telangiectasia - recrrent epistaxis - skin discolorations - AVMs






10. Gene imprinting implies that How many alleles are active at a single locus






11. What test is used for B12 def






12. Type II cartilage






13. What happens with wet beriberi






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






15. What do the single stranded binding proteins do






16. nucleotide repeat for fragile x






17. What is the activated carrier for aldehyddes






18. What does fomepizole do






19. inc glycogen in muscle but can't break it down - painful muscle cramps - myglobinuria with strenuous exercise - dz and enzyme

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20. What does a phosphorylase do






21. characterize mitochondrial inheritance






22. What enzyme converts glucose 1 p to UDP glucose






23. What enzyme adds Cl - to the H202 to makes bleach






24. What is the RDE of de novo purine synthesis






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






26. What apolipoprotein is on LDL






27. What is the rate determining enzyme (RDE) of glycolysis






28. The golgi apparatus fxns as a distribution center between what organelles in the cell and What does it process






29. Where does gluconeogenesis primarily happen and What are other sites where the enzymes are located






30. What substances induce phosphofructokinase






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






32. antbiotic controlled promoter to induciblly manipulate genes at specific developmental points






33. What is loss of heterozygosity and give an example






34. What causes Down syndrome






35. What happens in vit D def






36. What does inc phenylalanine lead to...






37. What does a defective Cl channel do






38. What is incomplete penetrence and give an example






39. Of the four possible fates for pyruvate - which ends anaerobic glycolysis as in RBCs - leukocytes - kidney medulla - lens - testes and cornea






40. What regulates whether FBPase -2 or PFK-2 is active






41. What happens in hyperammonemia






42. Is there any requirement for homology in NHEJ






43. What is the activated carrier for electrons






44. What metabolic rxns occur in the mitochondria






45. What does apoCII do






46. What are cyclins






47. fibrillin defect leading to connective tissue disorder affecting skeleton - heart - and eyes






48. What does hepatic TG lipase do






49. What substances directly inhibit electron transport chain






50. congenital deficiency of homogentisic acid oxidase in the degradative pathway of tyrosine to fumarate leading to dark connective tissue - brown pigmented sclera - urine turns black on standing - dz and worst complication