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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 is the defectin IV - hypertriglyceridemia






2. What is the defect in cystinuria






3. decreases In what substances can cause PKU






4. What is the RDE of TCA cycle






5. What substances induce phosphofructokinase






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






7. what findings are associated with marfans






8. What is the Name and fxn of vit B5






9. Name as many x- linked recessive disorders as you can

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10. What enzyme degrades a small amount of glycogen in lysosomes






11. What 3 syndromes are associated with vit B1 def






12. Delivers hepatic cholesterol to peripheral tissues - formed by LPL modification of VLDL in the peripheral tissue - taken up by target cells via RME






13. What 3 steps in RNA processing occur after transcription

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14. What does apoB100 do






15. What are the characteristics of prader willi syndrome How does it occur






16. What is the activated carrier for Acyl






17. How doe NADH electrons from glycolysis and the TCA cycle enter the mitochondiria






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






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






20. What do the single stranded binding proteins do






21. What are the fat soluble vitamins and What does their absorption depend on...






22. How does warfarin work






23. What other inflammatory process can induce a hemolytic anemia in NADPH defieicnt patients






24. How do fluoroquinolones work






25. What kind of branches do glycogen branches have






26. What is a nonsense mutation






27. What is the limiting reagent in EtOH metabolism






28. Why is albinism inheritnace varialbe due to...






29. What is chediak higashi






30. Which RNA poly opens DNA at promotor site






31. What is imprinting and give an example

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32. How does patients present with ADPKD






33. What does the golgi add to serine and threonine residues






34. When are glycogen reserves depleted






35. energy malnutrition resulting in tissues and muscle wasting - loss of subQ fat - variable edema






36. Which direction does dynein go






37. Which type of chromatin is condensed - transcriptionally inactive - sterically inaccessible?






38. trinucleotide repeat fo myotonic dystrophy






39. What is the treatment for orotic aciduria






40. What does cytokeratin stain for






41. What does apoA 1 do






42. Severe fasting hypoglycemia - inc glycogen storage in liver - inc blood lactate - hepatomegaly - dz and def enzyme






43. caf






44. depression - progressive dementia - choreiform movements - caudate atrophy and dec levels of GABA and ACH in the brain






45. What is NADPH used for






46. Describe the replication fork






47. What are the two transgenic strategies in mice






48. What shuttle is involved in fatty acid synthesis and What does it move From where to where






49. What converts NE to epi






50. What are possilbe presentation for galactokinase def