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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 does fomepizole do






2. What is imprinting and give an example

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3. What is the most abundant type of RNA






4. characterize x linked dominant






5. What is the main source of folate






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






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






8. What polar group does guanine have - and what non polar group does thymine have






9. developmental delay - gargoylism - airway obstruction - corneal clouding - hepatosplenomegaly






10. What do B- complex vitamin deficiencies often result in






11. What does lactase deficiency cause






12. What two cells are particularly rich in RER






13. What is the defect in I- hyperchylomicronemia






14. Which anticancer drugs work on microtubules






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






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






17. What reaction does adenosine deaminase normally catalyze






18. What form of amino acids are found in proteins






19. How does patients present with ADPKD






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






21. What is uniparental disomy






22. What does the golgi add to serine and threonine residues






23. What is the RDE of glycogen synthesis






24. Which antifungal drugs work on microtubules






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






26. Infection with what organism can cause B12 def






27. What happens in termination of proteins synthesis






28. What is the origin of replication






29. Of the four possible fates for pyruvate - which one is a transition from glycolysis to TCA cycle






30. What does a northern blot use as its sample






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






32. Describe the structure of cilia






33. What are cyclin - CDK complexes






34. What are the findings in Down's syndrome






35. What substances are uncouling agents






36. Which antihelminthe drugs work on microtubules






37. What does the CFTR channel do in the lungs - GI tract and skin






38. Where is vit B12 found






39. What is the fxn of vit E






40. What is the most abundant protein in the body






41. What is a silent mutation






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






43. What makes up a nucleoside






44. what happens in acyl coa dehyrdogenase def






45. What metabolic rxns occur in the cytoplasm






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






47. What happens in carnitine def






48. What substance inside the cell reduces glutatione






49. Do balanced translocations cause abnl phenotype






50. What does a phosphatase do