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






2. Which anti breast cancer drugs work on micortubules






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






4. characterize autosomal recessive inheritance






5. What does lipoprotein lipase do






6. What does DNA poly I do?






7. What happens in vit D excess






8. Which cells are rich in smooth ER






9. What happens at the smooth ER






10. What does inc phenylalanine lead to...






11. The golgi apparatus fxns as a distribution center between what organelles in the cell and What does it process






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






13. What are the glucogenic essential amino acids






14. Why can't muscle produce in gluconeogenesis






15. Type IV collagen






16. In eukaryotes - What does RNA poly I make






17. In which structures do you find microtubules






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






19. progressive neurodegeneration - hepatosplenomegaly - cherry red spot on macula - foam cells






20. What enzyme does fructose metabolism bypass to reach glycolysis






21. What components come together to make S- adenosyl methionine






22. what happens in acyl coa dehyrdogenase def






23. What is NAD+ generally used for






24. What are the functinos of vitamin A






25. Why is G6PD def more common among patients of african decent






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






27. energy malnutrition resulting in tissues and muscle wasting - loss of subQ fat - variable edema






28. What is the TX for hyper ammonemia






29. What does the golgi apparatus do on asparagine






30. Where is vit B12 found






31. What lab value can distinguish orotic aciduria from ornithine transcarbamoylase def?






32. What induces pyruvate kinase






33. Type II collagen






34. What is the active form of vit D






35. What is the structure of elastin






36. Which direction does dynein go






37. What does apoB100 do






38. In mismatch repair - which strand is recognized and In what hereditary syndrome is this defective






39. What is mosaicism and give an example






40. How do cardia glycosides work






41. What is the longest time of RNA and shortest






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






43. What is the results of vit B1 def






44. congenital microdeletion of long arm of chromosoe 7 with findings of elfin facies - mental retardation - hypercalcemia - well developed verbal skills - extreme friendliness with strangers - cardiovascular problems






45. What is the name is fxn of vit B3






46. What does Adenosine deaminase deficiency cause a build up of - and What does that lead to?






47. When does aspartate enter the urea cycle






48. How does patients present with ADPKD






49. What substances induce phosphofructokinase






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

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