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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 are the water soluble vitamins - which ones are stored






2. cardiomegaly - systemic findings leading to early death - dz and enzyme

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3. cell signaling defect of fibroblast growth factor (FGF) receptor 3 - results in dwarfism - short limbs - head/trunk nl size - associated with advanced paternal age






4. in a 100 meter sprint Where does energy come from






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






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






7. What apolipoprotiens are on VLDL






8. Milder form of type I with nl blood lactate levels - dz and enzyme

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9. How does cytosine become uracil






10. What does a dehydrogenase do






11. What is the purpose of the HMP shunt






12. Which kind of osteogenesis imperfecta is fata in utero or in neonatal period






13. What does DNA poly I do?






14. What are the results of pancreatic insuff in CF






15. How many nucTIDEs is a tRNA and What does the secondary sturcture form






16. Delivers hepatic cholesterol to peripheral tissues - formed by LPL modification of VLDL in the peripheral tissue - taken up by target cells via RME






17. Giving folate during early pregnancy is important to prevent what birth defects






18. What test is used for B12 def






19. What are the findings in PKU






20. What is the RDE of glycogen synthesis






21. What are the 2 distinct phases of the HMP shunt and How many ATP are used and produced






22. What is axonemal dynein






23. What does the vimentin stain for






24. What do DNA topoisomerases do






25. What else can phosphoylate phosphorylase kinase






26. 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






27. What substance inside the cell serves to oxidize glutatione






28. What is the activated carrier for Acyl






29. How do tetracyclines work






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






31. What is the result of vit B5 def






32. What does universal genetic code refer to and What are some exception






33. inc glycogen in muscle but can't break it down - painful muscle cramps - myglobinuria with strenuous exercise - dz and enzyme

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34. What is the RDE of de novo pyrimidine synthesis






35. What is dominant negative mutation and give an example






36. Where is EtOH dehydrogenase located






37. What is the smallest mutation a mircoarray can detect






38. what happens in acyl coa dehyrdogenase def






39. What causes biotin def






40. What does osteogenesis imperfecta causes and why






41. Outside the fibroblast What part of procollagen is cleaved and What is it transformed into






42. What two enzymes are involved in EtOH metabolism






43. What are uncoupling agents






44. What ribosomes do prokaryotes have






45. What is a nonsense mutation






46. Which type of chromatin is less condensed - transcriptionally active - sterically accesible






47. Which amino acids are elastin rich in






48. Where is PEP carboxykinase found - What does it do - and What does it require






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






50. How doe NADH electrons from glycolysis and the TCA cycle enter the mitochondiria