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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 anticipation and give an example






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






3. What does hartnups disease cause






4. What does the ELISA test for






5. What occurs to oxaloacetate in starvation and DKA






6. What induces pyruvate kinase






7. What does helicase do






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






9. What does beta oxidation do and Where does it occur






10. What does a phosphatase do






11. What makes up a nucleoside






12. What step of uric acid synthesis does xanthine oxidase catalyze






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






14. what happens in acyl coa dehyrdogenase def






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






16. What catacholamine step is SAM required for






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






18. What is the longest time of RNA and shortest






19. What lab procedure is used to amplify desired fragment of DNA and What are the 3 steps






20. cytoskeletal elements associated with cilia - flagella - mitotic spindle - neurones and centrioles






21. What is Gowers maneuver






22. What feedback inhibits hexokinase






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






24. What is the rate limiting enzyme in cholesterol synthesis






25. Which carbon bears the triphosphate and the energy source for bond formation

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26. What does vit B3 def result in






27. What is the amino acid precursor for histamine






28. What is the defectin IV - hypertriglyceridemia






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






30. What is the activated carrier for methyl groups






31. What trinucleotide repeat in Huntingtons and what chromosome is it found on...






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






33. recurrent pulmonary infxns in CF are due to what organisms






34. Formed and degradation of VLDL - delivers TGs and cholesterol to liver where they are degraded to LDL






35. What does acetyl - CoA become before becoming palmitate






36. What does vit E def cause






37. What are pyrimidines made from






38. What does apoE do






39. What substances are uncouling agents






40. What does an umabiguous genetic code refer to...






41. What does vit C def cause






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






43. What are the glucogenic/ketogenic amino acids






44. facial lesions - hypopigmented 'ash leaf spots -' cortical and retinal hamartomas - seizures - mental retardation - renal cysts - renal angiomyolipomas - cardiac rhabdomyomas - inc risk of astrocytomas






45. What does primase do






46. Type I bone






47. What is the Name and fxn of vit B12






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






49. Which amino acids are elastin rich in






50. How do you diagnose CFTR