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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. 90% of ADPKD cases are due to a mutation In what gene






2. What apolipoproteins are on IDL






3. What are the functinos of vitamin A






4. How do odd chain fatty acids participate in gluconeogenesis






5. What induces pyruvate kinase






6. Do balanced translocations cause abnl phenotype






7. colon becomes covered witih adenomatous polyps after puberty - progresses to colon cancer unless resected






8. NADPH are used In what 4 things






9. What is NAD+ generally used for






10. In base excision repaire - what recognizes and removes damaged bases and what cuts the DNA to remove the empty sugar






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






12. What does a northern blot use as its sample






13. What is kartageners syndrome






14. What trinucleotide repeat in Huntingtons and what chromosome is it found on...






15. What is made fir rNucleotides or deoxyrNucleotides and what enzyme is necessary to convert one to the next






16. Which RNA poly opens DNA at promotor site






17. Describe the pathophys of the aorta in a pt with marfans - and the eyes






18. How many nucTIDEs is a tRNA and What does the secondary sturcture form






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






20. What two amino acids are required druing periods of growth and why






21. What does hormone sensitive lipase do






22. What is mosaicism and give an example






23. What does GFAP stain for






24. I g fat = ? Kcal






25. An inability to convert orotic acid to UMP would be caused by a deficiency either of which two enzymes

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26. What bone disorder has x linked dominant inheritance






27. What is the exception to genetic redundancy






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






29. What does Citrate Is Krebs starting substrate for making oxaloacetate






30. What are the characteristics of prader willi syndrome How does it occur






31. What sugar is sorbitol converted to and via what enzyme - and What can happen in cells lacking this enzyme






32. What does the vimentin stain for






33. How do labile celss grow and regenerate and What are examples






34. Where are FADH2 electrons transferred to...






35. telangiectasia - recrrent epistaxis - skin discolorations - AVMs






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






37. Which are the basic amino acids






38. cell signaling defect of fibroblast growth factor (FGF) receptor 3 - results in dwarfism - short limbs - head/trunk nl size - associated with advanced paternal age






39. What does the ELISA test for






40. What defects characterize velocardiofacial syndrome






41. How does patients present with ADPKD






42. What activates the pyruvate dehydrogenase complex






43. What substance in egg whites binds biotin






44. What happens with dry beriberi






45. What two proteins make up microtubules and how are they arranged






46. What are cyclins






47. What enzyme def can cause emphysema






48. What is the function of biotin






49. What does universal genetic code refer to and What are some exception






50. What is the hardy weinber heterozygote prevalence