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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 order kinetics does EtOH dehydrogenase have






2. What does a kinase do






3. What apolipoprotiens are on VLDL






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






5. What lab technique is use to profile gene expression levels of thousands of genes simultaneously to study certain diseases and treatments






6. What does lactase deficiency cause






7. What is the fxn of vit D






8. What is the pathway in the fasting state leading to inc FBPase -2 and dec PFK-2






9. elevated LDL due to defective or absent LDL receptor - heterozygotes have cholesterol ~300 - homozygotes ~700






10. What makes up a nucleoside






11. What metabolic rxns occur in the cytoplasm






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






13. What converts limit dextran to glucose






14. Which end of the tRNA is the amino acid bound to...

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15. What does vit C def cause






16. What are possilbe presentation for galactokinase def






17. What does the ELISA test for






18. What is the treatment for cystathionine synthase def






19. In the chromatin structure - which histones form the octamer - and which ties the nucleosome beads together in a string?






20. How do glucagon/epi lead to glycogenolysis






21. What enzyme converts adenine to AMP






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






23. What is the name is fxn of vit B3






24. What is pleiotropy and given an example






25. What is the most abundant protein in the body






26. How is ATP used by the cell






27. What chromosome is the NF gene on...






28. In eukaryotes - What does RNA poly II make






29. What is the physiologic role of dystrophin






30. How do you diagnose CFTR






31. What are the 4 assumption of the Hardy Weinberg law






32. Name as many x- linked recessive disorders as you can

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33. characterize autosomal domint inheritance






34. What apolipoprotein is on LDL






35. What does primase do






36. NADPH are used In what 4 things






37. Which phase of the HMP shunt is reversible and Which is irreversible






38. What is the composition of urea and where do each part derive from






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






40. Where is glucokinase found - What are the Km and Vmax - and what induces it






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






42. In which state is FBPase -2 active






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






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

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45. What does the deletion of the dystrophin gene lead to...






46. What is the amino acid precursor for catecholamines






47. How are the many staggered tropocollagen molecules reinforced






48. What is heteroplasmy






49. Why can't muscle produce in gluconeogenesis






50. What substances directly inhibit electron transport chain