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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 makes up a nucleotide

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2. What is the defect in cystinuria






3. Eukaryotic and prokaryotic DNA synthesis is blank and involves both blank and blank strands






4. What 3 steps in RNA processing occur after transcription

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5. What does vit B3 def result in






6. What are the results of CF on male fertility






7. What does vit C def cause






8. What is dominant negative mutation and give an example






9. What do def in in enzymes of gluconeogenesis cause






10. What are the purely ketogenic amino acids






11. What is the amino acid precuros for niacin and serotonin/melatonin






12. Infection with what organism can cause B12 def






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






14. What are the irreversible enzymes of gluconeogenesis






15. What is the fxn of vit K






16. What is the activated carrier for phosphoryl






17. What is maternal PKU






18. What does hepatic TG lipase do






19. What is the pathway in the fed state leading to dec FBPase -2 and inc PFK-2






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






21. What are the blood glucose levels maintained by for days 1-3






22. What is the RDE of the urea cycle






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






24. What ribosomes do eukaryotes have






25. What activates the pyruvate dehydrogenase complex






26. In what direction are DNA and RNA synthesized

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






28. What does the mutation in the gene cause in protein synthesis






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






30. How do stable (quiescent) cells grow and regenerate and What are examples






31. What co - factors are required for the pyruvated dehydrogenase complex






32. What defects characterize velocardiofacial syndrome






33. In which structures do you find microtubules






34. What does the vimentin stain for






35. What is trimming






36. What is the RDE of gluconeogenesis






37. What are the glucogenic essential amino acids






38. What chromosome is the NF gene on...






39. What is the RDE of cholesterol synthesis






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






41. What other complex is similar to the pyruvate dehydrogenase complex in that it has the same co - factors and generates succinyl - CoA






42. What substance inside the cells replenishes NADPH






43. What are purines made from






44. What is the treatment for orotic aciduria






45. The pyruvate dehydrogenase complex serves In what reaction: products






46. What initiates protein synthesis






47. What converts DOPA to dopamine






48. cardiomegaly - systemic findings leading to early death - dz and enzyme

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49. bilateral acoustic schwannomas - juvenile cataracts






50. What substance in egg whites binds biotin