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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. What are the findings in Down's syndrome






2. What is the RDE of gluconeogenesis






3. How do glucagon/epi lead to glycogenolysis






4. What does apoE do






5. what gene is implicated in fragile X syndrome - and What is the mutation






6. What are the glucogenic essential amino acids






7. What causes Down syndrome






8. How does chloramphenicol work






9. What inhibits pyruvate kinase






10. What does the primary transcript combine with to form the spliceosome






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






12. CF - is AR deletion In what gene On what chromosome resulting in a deletion inf what?






13. Giving folate during early pregnancy is important to prevent what birth defects






14. What is the treatment for orotic aciduria






15. In a marathon Where does energy come from






16. What does primase do






17. What enzyme becomes essential in PKU






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






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






20. How do you diagnose CFTR






21. What two cells are particularly rich in RER






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






23. Where is pyruvate carboxylase found - What does it do - What does it require amd What activates it






24. 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






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






26. What converts limit dextran to glucose






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






28. What is the fxn of vit K






29. What is the Name and function of vit B2






30. What is NAD+ generally used for






31. What can vit B3 be used to treat






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

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33. What are the mRNA stop codons






34. If two alleles are present - but the active allele is deleted - what happens






35. What enzyme def can cause emphysema






36. What happens to oxaloacetate in alcholism






37. what findings are associated with marfans






38. What liberates glucose from glucose 6 P






39. What does apoA 1 do






40. What enzyme esterifies 2/3 of plasma cholesterol






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






42. Describe the location and fxn of the Na/K ATPase






43. trinucleotide repeat for huntingtons






44. What drugs can cause folate def






45. What is the defect in cystinuria






46. What causes B12 def






47. What is the purpose of the HMP shunt






48. What produces NADPH






49. What is the energy source for translocation






50. What inhibits the carnitine shuttle