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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 fatty acid synthesis






2. What occurs to oxaloacetate in starvation and DKA






3. What does DNA poly I do?






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






5. What is the RDE of fatty acid oxidation






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

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7. What are covalent alterations






8. What causes Marfan syndrome






9. What is the amino acid precursor for catecholamines






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






11. Of the four possible fates for pyruvate - which one can replenish TCA cycle or be used in gluconeogenesis






12. What does cytokeratin stain for






13. What is the activated carrier for methyl groups






14. peripheral neuropathy of hands/feet - angiokeratomas - CV/renal disease - dz - def enzyme - acc substrate - inherit






15. What is the RDE of ketogenesis






16. What are the 4 assumption of the Hardy Weinberg law






17. How do tetracyclines work






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






19. trinucleotide repeat fo myotonic dystrophy






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






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






22. several distinct syndromes characterized by familial tumors of endocrine glands including pancreas - parathyroid - pituitary - thryoid and adrenal medulla - disorders and gene association






23. What substances induce phosphofructokinase






24. What is the results of vit B1 def






25. What enzyme converts adenine to AMP






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






27. How do cardia glycosides work






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






29. What is the energy source after day 3 of starvation






30. What does glycosylation of pro alpha chian yield and What is the structure






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






32. What converts DOPA to dopamine






33. Do balanced translocations cause abnl phenotype






34. What is the Name and fxn of vit B5






35. Where is vit A found in the diet






36. Why can't even chain fatty acids produce new glucose






37. Type III collagen






38. What does degenerate/rundant genetic code refer to...






39. What is the target of the 3' hydroxyl attack






40. What regulates whether FBPase -2 or PFK-2 is active






41. What does hepatic TG lipase do






42. What does apoB100 do






43. What is the defect in cystinuria






44. What is maternal PKU






45. Where does gluconeogenesis primarily happen and What are other sites where the enzymes are located






46. ADPKD is associated with What additional conditions






47. What is incomplete penetrence and give an example






48. I g fat = ? Kcal






49. How is vit D stored






50. What fxn does glucokinase serve in the liver