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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. characterize x linked dominant






2. trinucleotide repeat for huntingtons






3. What is proteasomal degredation






4. 90% of ADPKD cases are due to a mutation In what gene






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






6. characterize mitochondrial inheritance






7. benign asymptomatic condition with elevated levels of fructose in urine and blood - dz and enzyme






8. What does apoA 1 do






9. How many ATP are produced by anearobic glycolysis per molecule of glucose






10. What happens to glycogen in the liver






11. What does a northern blot use as its sample






12. I g fat = ? Kcal






13. What is the amino acid precursor for porphyrin and heme






14. What inhibits pyruvate kinase






15. What substance in egg whites binds biotin






16. What does degenerate/rundant genetic code refer to...






17. What does osteogenesis imperfecta causes and why






18. What are pyrimidines made from






19. Which antifungal drugs work on microtubules






20. What does Alports syndrome cause and why






21. This is the site where negative regulators bind






22. What are the purely ketogenic amino acids






23. What does hepatic TG lipase do






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






25. How is vit D stored






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






27. The pyruvate dehydrogenase complex serves In what reaction: products






28. What is Gowers maneuver






29. What is heteroplasmy






30. What enzyme def can cause emphysema






31. What are the mRNA stop codons






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






33. What is the activated carrier for aldehyddes






34. How do glucagon/epi lead to glycogenolysis






35. What enzyme converts phenylalanine to tyrosin






36. What two enzymes are involved in EtOH metabolism






37. What does the TCA cycle produce per 1 acetyl CoA






38. hepatosplenomegaly - aseptic necrosis of femur - bone crisis - MACS that look like crumpled tissue paper

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39. Synthesis of vit B3 requires what other vitamin






40. What amino acid makes up most of the octamer






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






42. What converts tyrosine to DOPA






43. What are the teratogenic effects of vit A and What test must be ordered before starting a woman on isotreitinoin for severe acne






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






45. What is the breakdown product of dopamine






46. What is the amino acid precursor for GABA and glutathione






47. How does abetalipoproteinemia present and What is the defect






48. Which bond is stronger AT or CG and why? What is the laboratory consequence of this?






49. In addition to fructose and galactose - what sugards should be excluded from the diets of patients with disorders of fructose or galactose metabolism






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