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Biochemistry

Instructions:
  • Answer 50 questions in 15 minutes.
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  • 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. How do cardia glycosides work






2. How is vit D stored






3. What happens on the nonoxidative arm of the HMP shunt and What is the key enzyme and cofactor






4. What does fomepizole do






5. What is the energy source for tRNA actication (charging)






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






7. Type II collagen






8. What does arsenic do and What are th results of poisoning






9. What is the breakdown product of epi






10. What does lactase deficiency cause






11. Which aspect of the spliceosome do patients with lupus make antibodies against






12. characterize autosomal domint inheritance






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






14. What happens in folate def






15. telangiectasia - recrrent epistaxis - skin discolorations - AVMs






16. bilateral - massive enlargement of of kidneys due to multiple large cysts






17. What does apoB100 do






18. What liberates glucose from glucose 6 P






19. What does acetyl - CoA become before becoming palmitate






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






21. What drugs can cause folate def






22. Which are the basic amino acids






23. protein malnutrition resulting in skin lesions - edema and liver malfxn






24. What is NADPH used for






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






26. What is the most abundant type of RNA






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






28. central and peripheral demyelination with ataxia and dementia






29. What substances inhibit phosphofructokinase -1






30. What is Gowers maneuver






31. How many rings do pyrimidines have






32. What is the fxn of vit E






33. What is the hardy weinber heterozygote prevalence






34. What apolipoprotein is on LDL






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






36. What happens with wet beriberi






37. What is DNA cloning and How do you do it?






38. What leads to the deletion of the dystrophin gene in duchenne's muscular dystrophy






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






40. Inhibition of thymidilate synthase and and DHFR lead to decrease In what substance






41. metaphse chromosomes are stained - ordered and numbered according to morphology - size - arm length ratio - banding pattern






42. What does a phosphorylase do






43. What does a southern blot use as its sample






44. What happens in vit D excess






45. Describe the replication fork






46. What is the hardy weinberg allele prevalence






47. What are the glucogenic/ketogenic amino acids






48. What amino acid makes up most of the octamer






49. pyruvate carboxylase catalyzes what rxn






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







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