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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 happens in acyl coa dehyrdogenase def






2. In which state is PFK-2 active






3. What is disulfiram used for






4. What is the activated carrier for aldehyddes






5. What is the Name and fxn of vit B5






6. What is the wernicke - korsakoff clinical picture






7. What happens in vit D def






8. In prokaryotes - What does makes the different types of RNA






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






10. What does primase do






11. What is used to diagnose muscular dystrophies






12. How do aminoglycosides work






13. What substances directly inhibit electron transport chain






14. What produces NADPH






15. How do permanent cells grow and regenerate and What are examples of permanent cells






16. NADPH are used In what 4 things






17. What does the start codon code for in eukaryotes and prokaryotes






18. How do tetracyclines work






19. Which end of the tRNA is the amino acid bound to...

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20. congenital microdeletion of short arm of chromosome 5 with microcephaly - moderate to severe mental retardation - high pitched crying/meying - epicanthal folds - cardiac abnl






21. Mild Hurlurs + aggressive behavior no corneal clouding






22. How do microtubules grow and collapse






23. What substance inside the cell reduces glutatione






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






25. How are the many staggered tropocollagen molecules reinforced






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






27. What does biotin def cause






28. What is the amino acid precursor for histamine






29. What is imprinting and give an example

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30. What is the function of Zinc






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






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






33. What are the reactants for glycolysis






34. 1 g of protein or cabrohydrate = ?kcal






35. What are covalent alterations






36. What is the RDE of fatty acid synthesis






37. cell signaling defect of fibroblast growth factor (FGF) receptor 3 - results in dwarfism - short limbs - head/trunk nl size - associated with advanced paternal age






38. Where is EtOH dehydrogenase located






39. Which kind of osteogenesis imperfecta is fata in utero or in neonatal period






40. What does lactase deficiency cause






41. What rxn does propionyl - CoA carboxylase catalyze






42. Very Poor Carbohydrate Metabolism stands for 4 of the glycogen storage diseases - What are thy

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43. What is heteroplasmy






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






45. What does hepatic TG lipase do






46. What does aminoacyl tRNA synthetase do the AA before and after it binds to tRNA - and what happens if it's the wrong the match






47. Describe the pathophys of the aorta in a pt with marfans - and the eyes






48. In what cell is collagen synthesis initiated






49. What are the complications/signs of familial hypercholesterolemia






50. What is RNAi used for