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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. In which state is PFK-2 active






2. What is the RDE of gluconeogenesis






3. Type IV BM






4. What is the fxn of vit D






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






6. What can excess vit B3 cause






7. What produces NADPH






8. Milder form of type I with nl blood lactate levels - dz and enzyme

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9. What does lipoprotein lipase do






10. What is the RDE of fatty acid oxidation






11. What are the 2 distinct phases of the HMP shunt and How many ATP are used and produced






12. What is loss of heterozygosity and give an example






13. What are Heinz bodies






14. A small proportion of Down syndrome is due to What two genetic events






15. What occurs to oxaloacetate in starvation and DKA






16. What does arsenic do and What are th results of poisoning






17. what disease can cause pellagra






18. What are the symptoms of vit A excess






19. What is the physiologic role of dystrophin






20. Which phase of the HMP shunt is reversible and Which is irreversible






21. Type II cartilage






22. What is the amino acid precuror for creatine - urea and nitric oxide






23. How do tetracyclines work






24. What is the breakdown product of NE






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






26. Which amino acids are elastin rich in






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






28. In eukaryotes - What does RNA poly III make






29. What liberates glucose from glucose 6 P






30. What is the origin of replication






31. Of the four possible fates for pyruvate - which one can replenish TCA cycle or be used in gluconeogenesis






32. What does vit E def cause






33. What happens at the smooth ER






34. Type I bone






35. What does PURe As Gold and CUT The Py stand for






36. Which are the acidic amino acids






37. What is maternal PKU






38. Acetyl - CoA carboxylase catalyzes what rxn






39. Where is pyruvate carboxylase found - What does it do - What does it require amd What activates it






40. What is incomplete penetrence and give an example






41. What is the RDE of ketogenesis






42. What causes Marfan syndrome






43. What are the irreversible enzymes of gluconeogenesis






44. What is the defectin IV - hypertriglyceridemia






45. What enzymes metabolize fatty acids and amino acids






46. characterize autosomal recessive inheritance






47. What does apoCII do






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






49. What are the two transgenic strategies in mice






50. What are the results of pancreatic insuff in CF