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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 does a carboxylase do






2. What is the TX for CF and What does it do






3. How does ouabain work






4. What is the result of vit B5 def






5. How does OTC def present






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






7. What is NAD+ generally used for






8. What is the pathway in the fasting state leading to inc FBPase -2 and dec PFK-2






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






10. What are uncoupling agents






11. Type II cartilage






12. What is the origin of replication






13. How do stable (quiescent) cells grow and regenerate and What are examples






14. What is used to diagnose muscular dystrophies






15. What does vit C def cause






16. What collagen type is most frequently affected in ehlers danlos and What are common complications






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

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






19. What is pleiotropy and given an example






20. Adenosine deaminase deficiency is an important cause of what immunodeficiency?






21. characterize autosomal recessive inheritance






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






23. bilateral acoustic schwannomas - juvenile cataracts






24. What are the glucogenic essential amino acids






25. What apolipoproteins are on chylomicrons






26. How do glucagon/epi lead to glycogenolysis






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






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






29. In which structures do you find microtubules






30. What is the hardy weinber heterozygote prevalence






31. What are the water soluble vitamins - which ones are stored






32. Infection with what organism can cause B12 def






33. energy malnutrition resulting in tissues and muscle wasting - loss of subQ fat - variable edema






34. What does apoA 1 do






35. How many rings do purines have






36. What are bite cells and when do you see them






37. What happens to glycogen in the liver






38. What does commaless - nonoverlapping genetic code refer to...






39. What clotting factors require vit K






40. What is the activated carrier for phosphoryl






41. peripheral neuropathy of hands/feet - angiokeratomas - CV/renal disease - dz - def enzyme - acc substrate - inherit






42. What drugs can cause folate def






43. What is the purpose of the HMP shunt






44. What is locus heterogeneity and give an example






45. What are the symptoms of vit A excess






46. What enzymes metabolize fatty acids and amino acids






47. What is the Hardy Weinberg disease prevalence equation






48. What enzyme degrades a small amount of glycogen in lysosomes






49. What is the pathway in the fed state leading to dec FBPase -2 and inc PFK-2






50. What tissue samples are used for karyotyping