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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. trinucleotide repeat fo myotonic dystrophy






2. Which part of the DNA binds RNA polymerase and multiple other TFs upstream from gene locus






3. What is the activated carrier for electrons






4. What is trimming






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






6. What two proteins make up microtubules and how are they arranged






7. What amino acid makes up most of the octamer






8. In what cells do the respiratory burst occur






9. What does biotin def cause






10. What does apoA 1 do






11. What 3 amino acids are necessary for purine synthesis






12. What is the treatment for dec affinity of cystathionine synthase for pyroxidal phosphate






13. 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






14. What does Adenosine deaminase deficiency cause a build up of - and What does that lead to?






15. What is the results of vit B1 def






16. What is chediak higashi






17. Where is EtOH dehydrogenase located






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






19. 1 g of protein or cabrohydrate = ?kcal






20. What two enzymes are involved in EtOH metabolism






21. What are CDKs






22. What is the hardy weinberg allele prevalence






23. What is loss of heterozygosity and give an example






24. FAP is due to deletion On what gene On what chromosome






25. What is a nonsense mutation






26. What shape does the RNA generate during splicing and why?






27. What does DNA ligase do






28. Where is acetaldehyde located






29. What does aminoacyl tRNA synthetase do the AA before and after it binds to tRNA - and what happens if it's the wrong the match






30. What stretch of DNA that alters gene expression by binding of transcription factors






31. What other complex is similar to the pyruvate dehydrogenase complex in that it has the same co - factors and generates succinyl - CoA






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

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






34. In which state is FBPase -2 active






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






36. Eukaryotic and prokaryotic DNA synthesis is blank and involves both blank and blank strands






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






38. What is the energy source in the fed state right after a meal






39. What does a southern blot use as its sample






40. What defects characterize velocardiofacial syndrome






41. What two amino acids are required druing periods of growth and why






42. What is incomplete penetrence and give an example






43. characterize x linked recessive






44. What do B- complex vitamin deficiencies often result in






45. What are the two possible causes of albinism






46. What is DNA cloning and How do you do it?






47. Where do you find elastin and What does it do






48. fibrillin defect leading to connective tissue disorder affecting skeleton - heart - and eyes






49. Type I bone






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