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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. How do microtubules grow and collapse






2. What is pleiotropy and given an example






3. What is the TX for pyruvate dehydrogenase deficiency






4. Which anti gout drugs work on microtubules






5. What are the fetal screening measures for Down






6. What is the RDE of the HMP shunt






7. How do macrolides and clindamycin work






8. What is the RDE of glycogen synthesis






9. Who typically has lactase def






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






11. What is the active form of vit D






12. I g fat = ? Kcal






13. Of the four possible fates for pyruvate - which one carries amino groups to liver from muscle






14. How does insulin inhibit glycogenolysis






15. Name as many x- linked recessive disorders as you can

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






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






18. What leads to the deletion of the dystrophin gene in duchenne's muscular dystrophy






19. What are the products for glycolysis






20. What is the structure of elastin






21. What happens on the nonoxidative arm of the HMP shunt and What is the key enzyme and cofactor






22. What is the treatment for cystathionine synthase def






23. What is the trinucleotide repeat in fragile X






24. ADPKD is associated with What additional conditions






25. In mismatch repair - which strand is recognized and In what hereditary syndrome is this defective






26. What does the golgi apparatus do on asparagine






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






28. What is the function of Zinc






29. What do neurofilaments stain for






30. What are the glucogenic essential amino acids






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






32. What is the function of folic acid






33. What produces NADPH






34. What does the deletion of the dystrophin gene lead to...






35. Inhibition of thymidilate synthase and and DHFR lead to decrease In what substance






36. What shuttle is used in fatty acid degredation and What does it move and From where to where






37. What are ketone bodies made from - where are they metabolized and how are they excreted






38. inc glycogen in muscle but can't break it down - painful muscle cramps - myglobinuria with strenuous exercise - dz and enzyme

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39. What apolipoprotein is on LDL






40. What initiates protein synthesis






41. What does universal genetic code refer to and What are some exception






42. Mediates reverse cholesterol transport from periphery to liver - acts as respository for apoC an apoE - secreted from both liver and small intestine






43. Where is acetaldehyde located






44. What is the Name and fxn of vit B12






45. What enzyme converts phenylalanine to tyrosin






46. What is the defect in cystinuria






47. What step begins the urea cycle and What is the enzyme needed - Where does it happen






48. An inability to convert orotic acid to UMP would be caused by a deficiency either of which two enzymes

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49. What does the golgi assemble proteoglycans from






50. What is made fir rNucleotides or deoxyrNucleotides and what enzyme is necessary to convert one to the next