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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 does osteogenesis imperfecta causes and why






2. What does lipoprotein lipase do






3. What polar group does guanine have - and what non polar group does thymine have






4. What causes maple syrup urine disease and What does it lead to...






5. What is the RDE of glycogen synthesis






6. What is the breakdown product of epi






7. What does the golgi do to sugars in proteoglycans and of selected tyrosine on proteins






8. What 3 steps in RNA processing occur after transcription

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9. What does beta oxidation do and Where does it occur






10. Where is glucose 6 phosphatase found and What does it do






11. How many ATP are created by aerobic metobolism of glucose in muslce via what shuttle






12. How many ATP are produced by anearobic glycolysis per molecule of glucose






13. Which type of chromatin is condensed - transcriptionally inactive - sterically inaccessible?






14. What are bite cells and when do you see them






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






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






17. caf






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






19. What metabolic rxns occur in the cytoplasm






20. How is Lesch Neyhan inherited






21. What is the results of vit B1 def






22. Mild Hurlurs + aggressive behavior no corneal clouding






23. bilateral acoustic schwannomas - juvenile cataracts






24. What are the findings in PKU






25. 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






26. What is NAD+ generally used for






27. What is imprinting and give an example

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28. What is the exception to genetic redundancy






29. What are the water soluble vitamins - which ones are stored






30. How is ATP used by the cell






31. What activates the pyruvate dehydrogenase complex






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






33. What is the RDE of the urea cycle






34. Delivers dietary TGs to peripheral tissues - delivers cholesterol to liver in the form of remnants - mostly depleted of TGs - secreted by intestinal epith cells






35. What metabolic rxns occur in both the cytoplasm and mitochondria






36. In eukaryotes - What does RNA poly I make






37. Where is EtOH dehydrogenase located






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






39. What is chediak higashi






40. What CETP do






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






42. What converts limit dextran to glucose






43. Type IV BM






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






45. depression - progressive dementia - choreiform movements - caudate atrophy and dec levels of GABA and ACH in the brain






46. What creates the musty body odor in PKU






47. Why does alpha amanitin cause liver failure and Where is it found






48. What are the functinos of vitamin A






49. benign asymptomatic condition with elevated levels of fructose in urine and blood - dz and enzyme






50. What are the symptoms of vit A def