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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 pleiotropy and given an example






2. What metabolic rxns occur in the cytoplasm






3. What is RNAi used for






4. What is kartageners syndrome






5. What ribosomes do eukaryotes have






6. CF - is AR deletion In what gene On what chromosome resulting in a deletion inf what?






7. What tissues have both enzymes of sorbitol metabolism






8. In a marathon Where does energy come from






9. What is the exception to genetic redundancy






10. What does primase do






11. What does a kinase do






12. What are cyclins






13. What is the defect in I- hyperchylomicronemia






14. Name 5 drugs that interfere with nucleotide synthesis






15. decreases In what substances can cause PKU






16. characterize autosomal domint inheritance






17. What does DNA poly I do?






18. Describe the location and fxn of the Na/K ATPase






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

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20. What happens in vit D def






21. in a 100 meter sprint Where does energy come from






22. What causes Down syndrome






23. What defects characterize velocardiofacial syndrome






24. Where is glucokinase found - What are the Km and Vmax - and what induces it






25. 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






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






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






28. What happens in termination of proteins synthesis






29. What enzyme converts glucose 1 p to UDP glucose






30. Which direction does kinesin go






31. What is loss of heterozygosity and give an example






32. What are the physical findings of fragile x syndrome






33. What is the activated carrier for electrons






34. What is the purpose of the HMP shunt






35. What is the function of folic acid






36. progressive neurodegeneration - hepatosplenomegaly - cherry red spot on macula - foam cells






37. What is the prevalence of an X- linked recessive disease in males and in females






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






39. What causes patau's syndrome and What is it






40. What are the findings with homocystinuria and What amino acid is needs to be supplemented






41. What are pyrimidines made from






42. developmental delay - gargoylism - airway obstruction - corneal clouding - hepatosplenomegaly






43. What are purines made from






44. phosphorylation of glucose to yield glucose 6 phosphate serves as the 1st step of what rxns and what enzymes catalyze it






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






46. Which are the basic amino acids






47. What does the mutation in the gene cause in protein synthesis






48. What is the treatment for orotic aciduria






49. Describe robertsonian translocation






50. What is Retin A used topically for