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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 gluconeogenesis






2. Where is EtOH dehydrogenase located






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






4. 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






5. The pyruvate dehydorgenase complex serves In what reaction: reactants






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






7. Severe fasting hypoglycemia - inc glycogen storage in liver - inc blood lactate - hepatomegaly - dz and def enzyme






8. What does lactase deficiency cause






9. What does Alports syndrome cause and why






10. What tissue samples are used for karyotyping






11. Which RNA poly opens DNA at promotor site






12. what findings are associated with marfans






13. What is disulfiram used for






14. What enzyme results in classic galactosemia and What is the clinical






15. What are the symptoms of vit A def






16. What substances directly inhibit electron transport chain






17. Type III collagen






18. What happens at the smooth ER






19. What activates the pyruvate dehydrogenase complex






20. What kind of branches do glycogen branches have






21. How many ATP are created by aerobic metabolism of glucose in the heart and liver via what shuttle






22. What substance in egg whites binds biotin






23. What does lipoprotein lipase do






24. What is the Name and function of vit B1






25. 90% of ADPKD cases are due to a mutation In what gene






26. What is the energy source for translocation






27. What is chediak higashi






28. What produces NADPH






29. The golgi apparatus fxns as a distribution center between what organelles in the cell and What does it process






30. What apolipoprotiens are on VLDL






31. What does high cholesterol or long saturated fatty acid content do to the melting temperature and fluidity






32. What does a phosphatase do






33. What is the result of vit B5 def






34. What does DNA poly I do?






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






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






37. What is linkage disequilibrium






38. What does hartnups disease cause






39. What does a kinase do






40. What is the amino acid precursor for porphyrin and heme






41. When does aspartate enter the urea cycle






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






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






44. What tissues have both enzymes of sorbitol metabolism






45. What substances inhibit phosphofructokinase -1






46. What happens in hyperammonemia






47. central and peripheral demyelination with ataxia and dementia






48. What is the active form of vit D






49. What causes patau's syndrome and What is it






50. 1 g of protein or cabrohydrate = ?kcal