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Biochemistry

Instructions:
  • Answer 50 questions in 15 minutes.
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  • Match each statement with the correct term.
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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 rxn does propionyl - CoA carboxylase catalyze






2. Where is PEP carboxykinase found - What does it do - and What does it require






3. 90% of ADPKD cases are due to a mutation In what gene






4. What makes up a nucleotide

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5. In what cells do the respiratory burst occur






6. What does a phosphatase do






7. Mild Hurlurs + aggressive behavior no corneal clouding






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






9. Pts with albinism are at inc risk For what cancer






10. What does lactase deficiency cause






11. What happens in the first stage of collagen synthesis - and Where does it happen






12. What is mosaicism and give an example






13. What substance inside the cell reduces glutatione






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






15. What substances inhibit phosphofructokinase -1






16. What is the TX for pyruvate dehydrogenase deficiency






17. What is the defect in fructose intolerance and What does it cause






18. Accurate base pairing is required only in the first two nucleotide positions of an mRNA codon - so conds differeing in the 3rd position may code for the same tRNA/AA due to degenerate genetic code






19. What is the RDE of fatty acid oxidation






20. 1 g of protein or cabrohydrate = ?kcal






21. I g fat = ? Kcal






22. What does hepatic TG lipase do






23. What is the RDE of ketogenesis






24. Where is glucokinase found - What are the Km and Vmax - and what induces it






25. What enzyme converts glucose 1 p to UDP glucose






26. NADPH are used In what 4 things






27. What is the breakdown product of dopamine






28. What are the glucogenic essential amino acids






29. What metabolic rxns occur in the cytoplasm






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






31. What is RNAi used for






32. What is the prevalence of an X- linked recessive disease in males and in females






33. What is the Name and fxn of vit B5






34. What is the activated carrier for aldehyddes






35. How do you diagnose CFTR






36. Which are the basic amino acids






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






38. RNA poly can't proofread - but What can it do






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






40. What is the rate determining enzyme (RDE) of glycolysis






41. What 3 syndromes are associated with vit B1 def






42. What apolipoproteins are on IDL






43. In base excision repaire - what recognizes and removes damaged bases and what cuts the DNA to remove the empty sugar






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






45. What does desmin stain for






46. What components come together to make S- adenosyl methionine






47. Which anticancer drugs work on microtubules






48. What enzyme adds Cl - to the H202 to makes bleach






49. In a 1000 meter run - Where does energy come from






50. What is the activated carrier for Co2







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