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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. phosphorylation of glucose to yield glucose 6 phosphate serves as the 1st step of what rxns and what enzymes catalyze it






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






3. What apolipoproteins are on chylomicrons






4. In a marathon Where does energy come from






5. How many rings do pyrimidines have






6. What is the activated carrier for electrons






7. What are the results of pancreatic insuff in CF






8. What is the treatment for dec affinity of cystathionine synthase for pyroxidal phosphate






9. What causes patau's syndrome and What is it






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






11. How does ouabain work






12. What are the teratogenic effects of vit A and What test must be ordered before starting a woman on isotreitinoin for severe acne






13. What does vit B3 def result in






14. What does high cholesterol or long saturated fatty acid content do to the melting temperature and fluidity






15. decreases In what substances can cause PKU






16. Describe the replication fork






17. Which cells are rich in smooth ER






18. What happens do glycogen in skeletal muscle during exercise






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






20. Type III collagen






21. ADPKD is associated with What additional conditions






22. What is the defect in II A familial hypercholesterolemia






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






24. What is the activated carrier for phosphoryl






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

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26. What is NADPH's role inside RBCs






27. Which antifungal drugs work on microtubules






28. What is chediak higashi






29. What enzyme converts phenylalanine to tyrosin






30. FAP is due to deletion On what gene On what chromosome






31. What causes Marfan syndrome






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






33. What is the RDE of glycogen synthesis






34. What is the Name and function of vit B2






35. What is axonemal dynein






36. What is the purpose of the HMP shunt






37. What are the mRNA stop codons






38. What is pseudohypertrophy in the calf a result of - and What are the cardiac manifestations






39. Of the four possible fates for pyruvate - which one carries amino groups to liver from muscle






40. What are the findings with homocystinuria and What amino acid is needs to be supplemented






41. What are the two transgenic strategies in mice






42. cytoskeletal elements associated with vimenentin - desmin - cytokeratin - glial fibrillary acid protiens (GFAP) - neurofilaments






43. What can excess vit B3 cause






44. facial lesions - hypopigmented 'ash leaf spots -' cortical and retinal hamartomas - seizures - mental retardation - renal cysts - renal angiomyolipomas - cardiac rhabdomyomas - inc risk of astrocytomas






45. What are the priorities for the body in fasting and starvation






46. delivers hepatic TGs to peripheral tissue - secreted by liver






47. Of the four possible fates for pyruvate - which one can replenish TCA cycle or be used in gluconeogenesis






48. In prokaryotes - What does makes the different types of RNA






49. What is the smallest mutation a mircoarray can detect






50. What is the target of the 3' hydroxyl attack