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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 is the RDE of the HMP shunt






2. What defects characterize DiGeorge syndrome






3. Which direction does dynein go






4. What does vit E def cause






5. What substances inhibit phosphofructokinase -1






6. characterize x linked recessive






7. 1 g of protein or cabrohydrate = ?kcal






8. Which cells are rich in smooth ER






9. What are possilbe presentation for galactokinase def






10. What is used to diagnose muscular dystrophies






11. What is NADPH used for






12. What causes B12 def






13. What happens with wet beriberi






14. What happens in carnitine def






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






16. What does an umabiguous genetic code refer to...






17. When does aspartate enter the urea cycle






18. What enzyme converts glucose 1 p to UDP glucose






19. What causes Edwards syndrome and What is it






20. What is the activated carrier for phosphoryl






21. What are the purely ketogenic amino acids






22. What is imprinting and give an example

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23. What enzyme converts phenylalanine to tyrosin






24. What drugs can cause folate def






25. What are the priorities for the body in fasting and starvation






26. what findings are associated with marfans






27. What does a phosphorylase do






28. What is the RER called in neurons and What is made there






29. What kind of RNA is transported out of the nucleus






30. What is regeneration of methionine depedent on...






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






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

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33. What part of the pre mRNA contains the actual genetic information coding for protein






34. Where is vit A found in the diet






35. What is the RDE of cholesterol synthesis






36. What is the longest time of RNA and shortest






37. What does the golgi assemble proteoglycans from






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






39. Broadly - What can cause fat - soluble vitamin deficiencies






40. What occurs to oxaloacetate in starvation and DKA






41. What is a frame shift






42. phosphorylation of glucose to yield glucose 6 phosphate serves as the 1st step of what rxns and what enzymes catalyze it






43. What is disulfiram used for






44. What does the CFTR channel do in the lungs - GI tract and skin






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






46. Of the four possible fates for pyruvate - which one is a transition from glycolysis to TCA cycle






47. What substance in egg whites binds biotin






48. What does amino acid catabolsim results in the formation of what?






49. What is the order of severity for the different types of mutations






50. What does inc phenylalanine lead to...