Study Guide for Exam III - Principle Biology I | BSCI 105, Study notes of Biology

Download Study Guide for Exam III - Principle Biology I | BSCI 105 and more Study notes Biology in PDF only on Docsity! STUDY GUIDE FOR EXAM THREE Page 1 of 4 Study Guide for Exam Ill This is just a guide to help as you prepare for the exam. It is not all-inclusive, but hits the big points. Remember, anything presented in lecture is fair game for thé exam. EXAM SET-UP is same as before PARTI Multiple choice PART H Fill in the blanks This includes diagrams for labeling, tables to fill in, etc. You may be asked to draw something, label something, explain something. This is your chance to show me what you know! SOME THINGS TO PONDER (grouped by topic) If you can answer these questions, you'll do fine on the exam. BTW, if it says "compare and contrast” - that means that you should be able to define both, fell me what is similar about them and what is different about them. DNA STRUCTURE and REPLICATION ‘ ZZ eo fe! ats v6 OF What are the differences between DNA and RNA? 1 er, a eee (N06 , single Ac ane How is DNA arranged in chromosomes? What are histones and why why are > they important? ; Are you familiar with the work of the following scientists and WHY this work was/is fet important? > sivepiecotcus prevmranes § 4% QUA weagged around & WStIde Pai o Griffith) Paiprapa so — Om ages MAF o Meselsohn and Staal: » fv#4 Semicon C pacha Was Tap ast o Hershey and Chase —tecsuries, DUA = Weare diye o Watson and Crick = doune. eeitz ivodel wate ee. « Can you expiain (in word and/or pictures) the double helix? * 2eate searts wound a « What is meant by 5' and 3° ends of nucleic acid strands? 5’ end is ghspeve. 3! end iwhydriayl gfaug 4 « Can you explain (in word and/or pictures) DNA replication? What enzymes/proteins are Sug: GENE EXPRESSION - TRANSCRIPTION ANQ D TRANSLATION. required for it?. What role do the different enzymes play? Could 1 you label a replication fork? “Wel é af wands a+ OFaM — primase pegins fep. ' , ne aA MERREE Contrnties alter —— aang Graia sO agmenks liagse seal vp by oar ay Why does DNA rer ‘epics rhaye a leading ‘and ala yging ‘Strand? Explain what i is meant by discontinous synthesis. sis Stara got 5 | te St cantiemirn ete Ceplication Jot tegarah laggina, hand S40 3) Frece, FOC La end What are telomeres? Why do linear chrom Somes have them? et ot BERS 5 Ara, What is telomerase? What is its function? fepeating ies (oe df fuk er catalynes lemagianing etonere. fee any re od werd Me vy be sinh sliac ff eritner AP Bt ode, a ca geo Ao nade. ite bs 4 REA Fe to St it A ke a 7h Colt TR Na RMAs aloe FS AMANO IG ayating Of What aehe three eee RNA? fen aves they used’ dor 's86n)? What to they ‘do? Compare and contrast DNA polymerase and RNA polymerase. jaxt pane. Compare and contrast ‘the differences i in polymerases between prokaryotes and Net * “dh rae, ~ 2 a mlyneace 1 € eukaryotes. nt Urb oF BMA payers 8 on nce achat eine weed An Hind IS What is transcription? Where does it take piace? What | is 2 ha taesaty fol for transcription to OMA > CAA Jn Nucleus — Lal galyrnenase. hitps://www.courses.umd.edu/BSCI105PS/MainPage/STUD Y GUIDEThree.html 4/26/2005 STUDY GUIDE FOR EXAM THREE Page 2 of 4 occur? Can you explain (in word and/or pictures) transcription? What is translation? Where does it take place? What is needed for translation to occur? Can you explain (in word and/or pictures) translation? Given a segment of DNA, could you determine the complementary DNA, the corresponding RNA and polypeptide? Given a segment of RNA, could you determine the corresponding DNA and polypeptide? What is RNA processing? Where does it take place? ; ue Can you read and interpret the genetic dictionary? .. pajaarta Sequtnts pact fadon PB Vo he How does the ribosome know where to start in proka otes? eukaryotes? 5! 12 * start Codon, AUG What is meant by reading frame? Why is this important? evs .1 "era a lees isle ada | capa Ou a prokaryotic promoter work in a eukaryotic cell? Will a eukaryotic promoter work in a Fark bacterial cell? « What are the different types of mutations? Which can cause the greatest number of problems? Which tend to have the least consequences? Why? e Compare and contrast transcription and transiation in prokaryotes and eukaryotes. \ satiny! bhwA syethedare, Vv gehy nt (OK, ., a mayne * ek eres ve ethics tramtliting acue ab same apn, SAMENC FEE t ne RO AUCHUAS , RAY Savy eesee ‘ tapos ony iq GWE reGherd Vien ant vlacd News okand S40 2! sads OWA nucleotides Cant Ae as aaa cytasel rece pean stakss qian tamoleins pac kes, PRM Travels to ener s ats DI» ohn NA Cootath be Pate} HAs prnenotee (TATA ood Q fib Qoly mutase, bind an compumantacy CMA rucdaoyi a eu. pranner fs DAFA deenfinte : a Band ob QnA wan faa apart rh Leta Gequerse, | & hie Bardem pe cR lA fonty rp faa} — sed fone 5! cap — pevtecker + signa ty va tree oo prrteatios as © 4B gay A atl ARE vedrorss eran Won if coax oF Cunbtids ¢ Whe ce baal leuk.) prok~> al happens ve cytacal oh RNA > protein Codi penride (Me ‘ gkact Foden just ahlax Ohi i enh wf aeavedes (UAC) 4 3 ) gllaaes Bt cite. tx Me ne : SOE ext coda iGammkdaa to next 42 ponding savtendon HA sike y & Giboteree. yrow!s down INGA, Vik ERMA \eaves Varninale © gibt, aed Lay's odor a arts fo Wrassen vari ‘ a veackas Gkab Poor & is Canal for Parts fo Rahs + Lec enenation cipasamne -Cracke does e wre (Pa oe $ £ @ sPliseosorne eamoves HWFERS gtongen 074 Yas, Leann Geni (vasetee Suburi’ ne. a wand Fore . in thet BELIR orks Ass amino Beis je » Were dbvery Sed Far castent base, (hucations agen iw OAAr, mma “ soubstrtu don? WRLOME EA Wade, . missene singe cadon 16 SALOETECE 50 Finale, gino aud iD incetrect bat, Gast not dr dsrse. prematwte. Grag Loders, gorlern os tna dork pen’ gy wttt Lue ono 3. base. intatcatly inderted & defeted ~canses Frame. shila onutation vey load} Doty fant rg Qeatein - b pera, WEES OEE. O Gina VeAddin ne AR aM tadont 4 aman NONSENSE + A XTTETAL. 1 oben fi aden Cute eis eekats FinserHOn/ petetion in wuipls 3-2 aot fo pad. te keane Cad? 2 eSiRENE Pa tian o> | hace Subththation, bak SHA codes for sane atria sald, Ormfela will Lwnetion https://www.courses.umd.edu/BSCI105PS/MainPage/STUDYGUIDEThree.html 4/26/2005