Test your basic knowledge |

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 is the activated carrier for aldehyddes






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






3. What does NADPH oxidase deficiency result in and why






4. What is the Hardy Weinberg disease prevalence equation






5. Where is vit A found in the diet






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






7. Who typically has lactase def






8. Is there any requirement for homology in NHEJ






9. What 3 steps in RNA processing occur after transcription

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10. What does commaless - nonoverlapping genetic code refer to...






11. What does beta oxidation do and Where does it occur






12. What collagen type is most frequently affected in ehlers danlos and What are common complications






13. central and peripheral demyelination with ataxia and dementia






14. In which structures do you find microtubules






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






16. What is the result of vit B5 def






17. Why is albinism inheritnace varialbe due to...






18. What is the function of Zinc






19. What are ketone bodies made from - where are they metabolized and how are they excreted






20. benign asymptomatic condition with elevated levels of fructose in urine and blood - dz and enzyme






21. In what direction are DNA and RNA synthesized

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






23. In what cell is collagen synthesis initiated






24. pyruvate carboxylase catalyzes what rxn






25. protein malnutrition resulting in skin lesions - edema and liver malfxn






26. What does glycosylation of pro alpha chian yield and What is the structure






27. What are the only purely ketogenic amino acids






28. What does a decrease in decrease in NADPH lead to and why






29. What do neurofilaments stain for






30. what happens in acyl coa dehyrdogenase def






31. What creates the musty body odor in PKU






32. Mild Hurlurs + aggressive behavior no corneal clouding






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






34. What is Retin A used topically for






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






36. In a marathon Where does energy come from






37. Which amino acids are elastin rich in






38. What do the single stranded binding proteins do






39. How does ouabain work






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






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

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42. What is the amino acid precursor for GABA and glutathione






43. What does the golgi do to sugars in proteoglycans and of selected tyrosine on proteins






44. What two rxns in in glycolysis require ATP






45. What does degenerate/rundant genetic code refer to...






46. What does DNA poly III do?

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47. What is the prevalence of an X- linked recessive disease in males and in females






48. nucleotide repeat for fragile x






49. What is the RDE of gluconeogenesis






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

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