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Biochemistry

Instructions:
  • Answer 50 questions in 15 minutes.
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  • 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. Who typically has lactase def






2. deletion of VHL gene on chromosome 3 leading to hemangioblastomas of retina/cerebellum/medulla bilateral RCC - dz and overexpression product






3. Where is EtOH dehydrogenase located






4. What enzyme converts phenylalanine to tyrosin






5. What does a mischarge tRNA do






6. How are the many staggered tropocollagen molecules reinforced






7. How do aminoglycosides work






8. Where is glucose 6 phosphatase found and What does it do






9. What is RNAi used for






10. nucleotide repeat for fragile x






11. What is the TX for PKU






12. congenital microdeletion of long arm of chromosoe 7 with findings of elfin facies - mental retardation - hypercalcemia - well developed verbal skills - extreme friendliness with strangers - cardiovascular problems






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






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






15. This is the site where negative regulators bind






16. What produces NADPH






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






18. What co - factors are required for the pyruvated dehydrogenase complex






19. What does a decrease in decrease in NADPH lead to and why






20. What are the clinical features of I cell diesase






21. What happens in termination of proteins synthesis






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






23. Synthesis of vit B3 requires what other vitamin






24. What is the RDE of fatty acid oxidation






25. In prokaryotes - What does makes the different types of RNA






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






27. What is the defect in fructose intolerance and What does it cause






28. Which enzyme involved in RNA synthesis does not require a template






29. What is anticipation and give an example






30. What is a nonsense mutation






31. What is the RDE of glycogenolysis






32. What does cytokeratin stain for






33. What does fomepizole do






34. How many rings do purines have






35. What converts limit dextran to glucose






36. Mild Hurlurs + aggressive behavior no corneal clouding






37. What does Citrate Is Krebs starting substrate for making oxaloacetate






38. In what cells do the respiratory burst occur






39. What happens in elongation of protein synthesis

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40. Where are cytosolic and organellar proteins made






41. What is pleiotropy and given an example






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






43. What happens to glycogen in the liver






44. What does DNA ligase do






45. What happens in the first stage of collagen synthesis - and Where does it happen






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






47. What do neurofilaments stain for






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






49. What occurs to oxaloacetate in starvation and DKA






50. bilateral - massive enlargement of of kidneys due to multiple large cysts







Sorry!:) No result found.

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