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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 apoB100 do






2. What enzyme catalyzes the rxn from pyrvuate to Acetyl - CoA and what inhibits it






3. What is used to diagnose muscular dystrophies






4. What is the smallest mutation a mircoarray can detect






5. How does cytosine become uracil






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






7. What does Adenosine deaminase deficiency cause a build up of - and What does that lead to?






8. What does cytokeratin stain for






9. What occurs to oxaloacetate in starvation and DKA






10. What substance in egg whites binds biotin






11. What enzyme adds Cl - to the H202 to makes bleach






12. How is orotic aciduria inherited






13. What CETP do






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






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






16. In eukaryotes - What does RNA poly II make






17. In which structures do you find microtubules






18. What does the ELISA test for






19. What two cells are particularly rich in RER






20. What is the structure of elastin






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






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






23. What 3 amino acids are necessary for purine synthesis






24. What is the mutation in beckers muscular dystrophy - What is the severity and time of onset






25. When are glycogen reserves depleted






26. Why enzyme breaks down elastin and what enzyme inhibits it






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






28. What is anticipation and give an example






29. What is the RDE of de novo purine synthesis






30. What causes B12 def






31. What is loss of heterozygosity and give an example






32. What does inc phenylalanine lead to...






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






34. What enzyme degrades a small amount of glycogen in lysosomes






35. What are the symptoms of vit A excess






36. What is the trinucleotide repeat in fragile X






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






38. What are the glucogenic essential amino acids






39. What are the findings in PKU






40. What is imprinting and give an example

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41. How do you diagnose CFTR






42. What happens in vit K def






43. What is NADPH's role inside RBCs






44. What causes Marfan syndrome






45. What kind of branches do glycogen branches have






46. Which carbon bears the triphosphate and the energy source for bond formation

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

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48. What is the longest time of RNA and shortest






49. What is the TX for pyruvate dehydrogenase deficiency






50. What does DNA poly III do?

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