Test your basic knowledge |

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. Bm - kidney - ears and eyes






2. Site of secretory protiens (mucus secreting goblet cells and antibody secreting cells)






3. Introns stay In the nucleus whereas EXons EXit and are EXpressed






4. Bind 30S subunit preventing attachment of aminoacyl - tRNA






5. Three amino acids necessary for purine synthesis= glutamine - aspartate and glycine






6. Non homologous end joining






7. Ribonucleotide reductase






8. MRNA






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






10. The N to C






11. Antifungal - act on microtubules






12. GTP






13. Methyl THYmine has a meTHYl






14. 9+2 arrangement of microtubules -






15. Does not






16. Made from IMP precursor






17. Read froma fixed starting point as a continous sequenecs of bases






18. Changed aaconservative - new aa is similar in chemical structure






19. Substituting a pyramidine for a pyrimadine






20. Connective tissue






21. ATP ase that links peripheral 9 doublets and causes bending of cilium by differential sliding of doublets






22. Checkpoints control transition between phases of cell cycle. regulated by cyclins - CDKs and tumor suppressors. Mitosis (shortest phse)






23. Methionine - which may be removed before translation is completed






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






25. The 5prime end (energy for the bond)






26. Capping on 5 prime end (7 methylguanosine) -






27. Inhibit DNA gyrase (specific prokaryotic topoisomerase)






28. Xlinked recessive IV collagen bm - kidney - ear and eye -- nephritis and defness ocular disturbances






29. Be So Totatally Cool Read Books (bOne - CarTWOlage - Threeticular - Type IV under the floor)






30. 1P (blocked by tetracycline)






31. H1






32. Inhibits ribonucleotide reductase






33. Anit helminth - act on microtubules






34. Genetic bone disorder (brittle bone disease) type 1 colalgen - fractures (during birth) 2) Blue sclerae 3) hearing loss 4) dental imperfections 1:10000 may be confused with child abuse






35. Unmethylated - newly synthesized string is recognized - mismatched nucleotides are removed and the gap is filled and resealed






36. Site where negative regulators bind






37. Contain the actual genetic information coding for protein






38. Uracil






39. Odd 30S plus 50 S=70S






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






41. Prophas - metaphase - anaphase telophase






42. Neuroglia






43. Condensed - transciptionally inactive HC- Highly condensed






44. Mutation in nucleotide excision repair Dry skin with melanoma and other cancers






45. 2 H bonds greater GC content greater melting point






46. 1 RNA polymerase (multisubunite complex) makes all 3 kinds of RNA






47. 1P blocked by chloramphenicaol and macrolide






48. CCA AT 3 PRIME END






49. One codon AUG






50. Retrograde to microtubules