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First Aid: Biochemistry Molecular

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. Inhibit DNA gyrase (specific prokaryotic topoisomerase)






2. Ketone






3. Inhibits 50S peptidyl transferase






4. Inhibits thymidylate synthase down thymine






5. CUT 1 ring Cut the Py






6. Tansport cellular cargo toward opposite ends of microtubule tracks






7. Antigout - acts on mts






8. Condensed - transciptionally inactive HC- Highly condensed






9. Retrograde to microtubules






10. Prevents stranges from reannealing






11. (A - G) 2 rings Pure As Gold






12. Alpha 1 antitrypisn






13. Attachment of ubiquitin to defective proteinds to tag them for breakdown






14. Anti breast cancer - acts on mts






15. AD and AR- associated iwth joint dislocation - berry aneurysms - organ rupture






16. Blocks denovo purine synthesis






17. Seals






18. Negatively charged DNA loops twice around histone octamers create a nucloesome bead.






19. Connective tissue






20. Anti cancer - act on microtubules






21. MRNA






22. Cilia - glagella - mitotic spindle - neurons - centrioles






23. In the nucleus after transcitpion and only processed RNA is transporte out of the nucleus






24. P53 and RB normally inhibit g1 to S progression






25. Never go to Go divide rapidly with short G1 bone marrow - gut epithelium - skin - hair follicles






26. DNA And RNA synthesized in the 5-3 direction






27. Hydroxy proline and hydroxylysine






28. 4 high enrgy bonds






29. Neurons - skeletal - and cardiac muscle - RBCs






30. Contain the actual genetic information coding for protein






31. VItamin C






32. Type III






33. Remain in G0 regenerate from stem cells






34. Antifungal - act on microtubules






35. Strethchy protein within lungs - large artiers - elastic liaments - vocal cords - ligamenta flava)






36. Different exons can be combined to make nique protiens in different times






37. Close to - far from or even within (in an intron) the gene whose expression it regulates






38. Anterograde to microtubule






39. 75-90 nucleotides - 2ary structure cloverleaf form anticodon end is opposite 3 prime aminoacyl end






40. Site where negative regulators bind






41. Responsible for the accuracy of amino acid selection






42. Genetic code is conserved throughout evolution






43. Elastase






44. A malfunction of mismatch repair (MUt L etc..)






45. Create a nick in the helix to relieve supercoils created during replication






46. Makes an RNA primer on which DNA polymerase II can initiate replication






47. RER translation of collagen alpha chains (preprocollagen) usually Gly-X-Y






48. Inhibit formation of the initation complex and cause misreading of mRNA






49. Greater melting temperature lower fluidity






50. Prokaryotic only. Elongates leading strand by adding deoxynucleotides to the 3prime end. Elongates laggin strand. 3 prime to 5 prime exonuclease activity







Sorry!:) No result found.

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