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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. Where do you find elastin and What does it do






2. What is the energy source for translocation






3. What catacholamine step is SAM required for






4. What step begins the urea cycle and What is the enzyme needed - Where does it happen






5. Very Poor Carbohydrate Metabolism stands for 4 of the glycogen storage diseases - What are thy

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6. What apolipoproteins are on chylomicrons






7. What leads to the deletion of the dystrophin gene in duchenne's muscular dystrophy






8. What is the purpose of the HMP shunt






9. Fluorescent DNA or RNA probe binds to specific gene of interest - used for specific localization of genes and direct visualization of anomalies - like microdeletions - at molecular level






10. What causes Edwards syndrome and What is it






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






12. What two pathways is carbomoyl phosphate involved in - and what enzyme deficiency leads to a build of carbamoyl phosphate leading to what element in pyrimidine synthesis






13. What substances inhibit phosphofructokinase -1






14. What reaction does adenosine deaminase normally catalyze






15. Delivers dietary TGs to peripheral tissues - delivers cholesterol to liver in the form of remnants - mostly depleted of TGs - secreted by intestinal epith cells






16. What CETP do






17. What is axonemal dynein






18. What makes up a nucleoside






19. Where are the secretory proteins made and N- linked oligosaccharide addtions put on proteins






20. How does ouabain work






21. what disease can cause pellagra






22. What is the energy source for tRNA actication (charging)






23. What initiates protein synthesis






24. What is the origin of replication






25. What metabolic rxns occur in both the cytoplasm and mitochondria






26. What are the results of pancreatic insuff in CF






27. In eukaryotes - What does RNA poly II make






28. What does a phosphatase do






29. What are the priorities for the body in fasting and starvation






30. What are Heinz bodies






31. What is Gowers maneuver






32. bilateral acoustic schwannomas - juvenile cataracts






33. What clotting factors require vit K






34. what findings are associated with marfans






35. Where is hexokinase found - What is its Km and Vmax and what uninduces it






36. I g fat = ? Kcal






37. What are uncoupling agents






38. How is vit D stored






39. What inhibits the carnitine shuttle






40. What is disulfiram used for






41. Which amino acids are elastin rich in






42. How do you diagnose CFTR






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






44. What is used to diagnose muscular dystrophies






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

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46. What does universal genetic code refer to and What are some exception






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






48. Which aspect of the spliceosome do patients with lupus make antibodies against






49. In which state is PFK-2 active






50. trinucleotide repeat fo myotonic dystrophy