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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 defect in I- hyperchylomicronemia






2. What substance inside the cells replenishes NADPH






3. What is the TX for PKU






4. What does helicase do






5. How many ATP are produced by anearobic glycolysis per molecule of glucose






6. What shape does the RNA generate during splicing and why?






7. What enzyme catalyzes the rxn from pyrvuate to Acetyl - CoA and what inhibits it






8. What does the TCA cycle produce per 1 acetyl CoA






9. What are the symptoms of vit A excess






10. What are the irreversible enzymes of gluconeogenesis






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

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12. What produces NADPH






13. What are the glucogenic essential amino acids






14. What enzyme converts glucose 1 p to UDP glucose






15. What tissues have both enzymes of sorbitol metabolism






16. What are the findings in Lesch - Nyhan






17. What apolipoproteins are on IDL






18. What are the physical findings of fragile x syndrome






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






20. What happens in vit K def






21. Which type of chromatin is condensed - transcriptionally inactive - sterically inaccessible?






22. telangiectasia - recrrent epistaxis - skin discolorations - AVMs






23. What enzyme degrades a small amount of glycogen in lysosomes






24. What is the result of vit B5 def






25. What does desmin stain for






26. What do neurofilaments stain for






27. What test is used for B12 def






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






29. In what cells do the respiratory burst occur






30. What is the activated carrier for 1 carbon units






31. What does osteogenesis imperfecta causes and why






32. Why enzyme breaks down elastin and what enzyme inhibits it






33. What two cells are particularly rich in RER






34. What is maternal PKU






35. What causes Hartnup's disease






36. What is the wernicke - korsakoff clinical picture






37. What are the characteristics of angelmans syndrome and How does it occur






38. What is the activated carrier for Acyl






39. How is ammonium transported from muscle to the liver for urea cycle






40. What do DNA topoisomerases do






41. What happens in zinc def






42. What happens at the smooth ER






43. What form of amino acids are found in proteins






44. What are the reactants for glycolysis






45. central and peripheral demyelination with ataxia and dementia






46. What is the defectin IV - hypertriglyceridemia






47. What converts NE to epi






48. What happens with wet beriberi






49. What shuttle is involved in fatty acid synthesis and What does it move From where to where






50. What is kartageners syndrome