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GCE JUN 2010 : (AS 1) Molecules and Cells - Revised (Irish Medium)

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So nr N a o ua ch t Uimhir L rionaid 71 Uimhir Iarrth ra ADVANCED SUBSIDIARY (AS) General Certificate of Education 2010 Bitheola ocht ag meas n Mod l 1: M il n agus Cealla AB111 Aonad Meas naithe AS 1 [AB111] D ARDAOIN 3 MEITHEAMH, IARN IN AM 1 uair 30 n im ad. TREOIR D IARRTH IR Scr obh d Uimhir L rionaid agus d Uimhir Iarrth ra sna sp sanna chuige sin ag barr an leathanaigh seo. Scr obh do fhreagra sna sp sanna chuige sin sa scr dph ip ar seo. Freagair gach ceann de na hocht gceist. T Grianghraf 1.4 ar f il le h s id le Ceist 4 sa ph ip ar seo. N scr obh do fhreagra ar an ghrianghraf seo. EOLAS D IARRTH IR Is 75 an marc ioml n don ph ip ar seo. T 60 marc ag dul do Roinn A. T 15 mharc ag dul do Roinn B. L ir onn figi ir idir l ib n ar thaobh na l imhe deise de leathanaigh na marcanna at ag dul do gach ceist n do gach cuid de cheist. Cuirtear i gcuimhne duit go bhfuil g le Gaeilge mhaith agus cur i l thair soil ir sna freagra agat. s id t arma ocht eola och sna freagra uilig. Ba ch ir duit tuairim is 20 n im ad a chaitheamh ar Roinn B. Glactar leis go bhfreagr idh t Roinn B i bpr s lean nach. Meas n far caighde n na cumars ide scr ofa i Roinn B, agus beidh 2 mharc ar a mh ad ag dul d . 5456.05 Don Scr daitheoir amh in Uimhir Marcanna Ceiste 1 2 3 4 5 6 7 8 Marc Ioml n Roinn A Scr daitheoir Amh in Marcanna 1 Athmharc Fosfailipid agus pr it in den chuid is m at sa chillscann n dromchla. (a) Seasann an tsiombail seo th os do mh il n fosfailipide. Sa sp s th os, agus an tsiombail thuas in s id agat, tarraing l ar id a thaispe nfaidh c iri ch n na bhfosfailipid i gcillscann n dromchla (plasma). [2] (b) Cuir s os ar dh r l at ag pr it in sa chillscann n dromchla. 1. ______________________________________________________ ________________________________________________________ 2. ______________________________________________________ _____________________________________________________ [2] (c) Ainmnigh comhbhall amh in eile at sa chillscann n dromchla. _____________________________________ 5456.05 2 [1] [Turn over 2 L ir onn na l ar id seo th os cuid de na c imeanna t bhachtacha (lip adaithe A go D) le linn timthriall cille miot iseach i gcill ainmh . A B C Scr daitheoir Amh in Marcanna Athmharc D (a) Sainaithin c im B. _____________________________________________________ [1] (b) N l na l ar id san ord ceart. Athch irigh na litreacha leis na c imeanna a chur san ord ceart. _____________________________________________________ [1] (c) Luaigh m r amh in fianaise a chuireann in i l gur cealla ainmh agus n cealla planda at l iri ag na l ar id . _____________________________________________________ [1] (d) Luaigh dh mh r fianaise na l ar id a chuireann in i l gur le linn miot ise agus n le linn m ise at na c imeanna ar bun. 1. ______________________________________________________ ________________________________________________________ 2. ______________________________________________________ _____________________________________________________ [2] 5456.05 3 [Tiontaigh an leathanach 3 Taispe nann an l ar id th os na f och in at i l thair i nduilleog m isif te. Scr daitheoir Amh in Marcanna Athmharc Biology GCSE Edition by G & M Jones, published by Cambridge University Press, 1987, ISBN 0521338697 Is org n an duilleog ag a bhfuil oiri nuithe le f taisint is a uasmh ad agus trasghal a oslaghd ag an am c anna. Cuir s os ar na hoiri nuithe seo le f taisint is a uasmh ad _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _____________________________________________________ [3] trasghal a oslaghd _______________________________________________________ _______________________________________________________ _______________________________________________________ _____________________________________________________ [2] 5456.05 4 [Turn over 4 Is at in Grianghraf 1.4 micreagraf leictreonach de chuid de chill ae mamach. Scr daitheoir Amh in Marcanna Athmharc (a) Sainaithin na strucht ir at lip adaithe A go C. A _____________________________________________________ B _____________________________________________________ C ___________________________________________________ [3] (b) An barra sc la ar an ghrianghraf in s id, r omh formh ad an mhicreagraif leictreonaigh. (Taispe in do chuid oibre.) Freagra _____________________ [3] T an pholaisi icr d st rais, glicigin, lip adaithe ar an mhicreagraf leictreonach. (c) Seachas cealla ae, c n f och n mamach eile ina mbeadh st ir ghlicigine suite? _____________________________________________________ [1] (d) Cuir s os ar dh dh igh a bhfuil glicigin oiri naithe d feidhm mar pholaisi icr d st rais. 1. _____________________________________________________ _______________________________________________________ 2. _____________________________________________________ _____________________________________________________ [2] (e) Ainmnigh an pholaisi icr d st rais chomhionann i gcealla planda. _____________________________________________________ [1] 5456.05 5 [Tiontaigh an leathanach 5 T achoimre sa l ar id seo a leanas ar an imoibri slabhr il polaimear ise (PCR). C ipeanna de shampla DNA bainte ar shi l C im 4 C im 1 a th amh go 94 C Sampla DNA d dhualach AGTGC TCACG C GA Prim ir TC A G TCAC TTGAC Tosa onn polaimear is DNA ag c ipe il AGTGC TTGAC AACTG C im 2 a fhuar go 46 65 C TCA AGT G AACTG TGAC TCACG T C im 3 C TTG AC AACTG GAC TCACG Polaimear is DNA m ide C TC A N icl it d TGA Scr daitheoir Amh in (a) (i) M nigh an fheidhm at leis an sampla DNA a th amh go 94 C i gc im 1. Marcanna Athmharc ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] (ii) Luaigh feidhm amh in at leis na prim ir a chuirtear isteach i gc im 2. ___________________________________________________ _________________________________________________ [1] (iii) M nigh cad chuige a bhfuara tear an sampla DNA nuair a bh onn na prim ir gcur isteach i gc im 2. ___________________________________________________ _________________________________________________ [1] 5456.05 6 [Turn over (b) Cuir s os ar strucht r na n icl it d a chuirtear isteach i gc im 3. Scr daitheoir Amh in Marcanna Athmharc _______________________________________________________ _______________________________________________________ _______________________________________________________ _____________________________________________________ [2] (c) Gearrann eins m ion-n icl is ghearrtha an DNA ina bhloghanna. Aithn onn an eins m ion-n icl is ghearrtha EcoR1 seicheamh na mbunanna GAATTC ( n fhoirceann 5 go dt an foirceann 3 ) i m il n DNA agus gearrann s an DNA idir bun G agus bun A. (i) Taispe in su omh na ngearrthacha sa seicheamh bunanna anseo th os. 59 39 GGCCT TGCTGGAAT TCAA :::::::::::::::::: CCGGAACGACCT T AAGT T 39 59 [1] (ii) Luaigh an cine l foircinn a th irgtear. _________________________________________________ [1] (d) Scr obh cuntas gearr ar an d igh a n- s idtear t iread ir DNA le blogh DNA ar leith a aimsi . _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _____________________________________________________ [3] 5456.05 7 [Tiontaigh an leathanach LEATHANACH B N 5456.05 8 [Turn over 6 Le himscr d a dh anamh ar an ifeacht a bh onn ag teocht ar ghluaiseacht l tr chillscann in, ghearr mac l inn sorc ir beaga bhiatas r. Is taobh istigh de na fol is n at an l ant icainine dhearg i gcealla biatais. T scann n t naplast thart timpeall ar gach fol is n agus taobh amuigh den scann n seo t naplast t cillscann n dromchla (plasma) thart timpeall ar an ch teasplasma. Scr daitheoir Amh in Marcanna Athmharc I ndiaidh d s shorc ir biatais a ghearradh agus a shruthl , chuir an mac l inn gach sorc ir beag i bpromhad n a raibh uisce ann. Bh gach ceann de na s phromhad n choinne il ag teocht ar leith. D fh g an mac l inn gach sorc ir ar feadh n im ad amh in agus shil cuid den l amach le linn an ama seo. I ndiaidh d iad a fhuar , chuir an mac l inn sampla gach promhad n i ndaibhch n agus d s id s dathmh adar leis an ch adat n de sholas a tarchuireadh tr gach sampla a thomhas. (a) (i) Scagaire gorm a d s id an mac l inn sa dathmh adar. M nigh cad chuige. ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] (ii) Agus dathmh adar in s id, luaigh r amhch ram amh in a chaithfear a chur san ireamh lena chinnti go bhfaighfear l amh beacht ar an mh adar. ___________________________________________________ _________________________________________________ [1] (iii) M nigh go beacht cad mar a s idtear an dathmh adar leis an mh id den l dhearg i ngach sampla a thomhas. ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] 5456.05 9 [Tiontaigh an leathanach T tortha an imscr daithe sa t bla seo th os. Scr daitheoir Amh in Marcanna Teocht/ C Tarchur c atad nach/% 40 90 50 90 55 80 58 25 60 20 70 Athmharc 15 (b) s id teicn c chu ghrafach leis an tortha thuas a bhreacadh. ( s id an grafph ip ar ar an leathanach thall.) [5] (c) (i) Sainaithin na treochta at le tabhairt faoi deara sna tortha . ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] (ii) Tabhair m ni ar gach ceann de na treochta a shainaithin t i (i) thuas. ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] 5456.05 10 [Turn over 5456.05 11 [Tiontaigh an leathanach 7 D s id mac l inn modh plasmal tosaigh le poit inseal tuaslag ite ( s) f och in duilleog a fh il. Thum an mac l inn f och in dh phlanda i sraith de thuaslag in si cr is dar ti chain dhifri la. Bhreathnaigh s sampla de na f och in le micreasc p, chuntais s l on ioml n na gceall agus thaifead s l on na gceall plasmalaithe do gach sampla. Scr daitheoir Amh in Marcanna Athmharc Duilleoga bhleib oinni in agus duilleoga n duileasc abhann, Elodea, a roghnaigh an mac l inn don d fh och n duilleoige. T na cealla i nduilleog oinni in modhnaithe le si cra a st r il. Is gn thphlanda uisceach fionnuisce Elodea at coitianta i gcuid mh r loch n agus lochanna. Thuar an mac l inn gur l poit inseal tuaslag ite na gceall oinni in n poit inseal tuaslag ite na gceall Elodea. (a) (i) Mura bhfuil ruaim ar na cealla oinni in, b onn s doiligh iad a fheice il le micreasc p gan an solas a laghd . Cuir s os ar dh igh amh in leis an solas a th ann tr d an fh och n oinni in a laghd . ___________________________________________________ _________________________________________________ [1] (ii) Cuir s os ar an d igh a n-aithneof cill phlasmalaithe oinni in le micreasc p. ___________________________________________________ _________________________________________________ [1] (b) Sainaithn odh cealla Elodea tr chl raplaist ag teacht le ch ile ina dtom i l r na cille. M nigh cad chuige ar th inig na cl raplaist le ch ile ina dtom i l r cill phlasmalaithe. _______________________________________________________ _____________________________________________________ [1] 5456.05 12 [Turn over L irigh an mac l inn tortha an turgnaimh sa ghraf seo th os. Scr daitheoir Amh in Marcanna Athmharc 100 80 60 oinni n An c atad n de chealla plasmalaithe i sampla/% Elodea 40 20 0 4000 3000 2000 1000 Poit inseal tuaslag ite an tuaslag in tumtha/kPa (c) (i) s id an graf leis an phoit inseal tuaslag ite a fh il do na cealla oinni in agus do na cealla Elodea. Cealla oinni in ____________________ kPa Cealla Elodea ____________________ kPa [2] (ii) M nigh bun s an mhodha a bh in s id ag an mhac l inn le poit inseal tuaslag ite na bhf och n a fh il. ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] (iii) Luaigh f th mh in leis an difr ocht sa d phoit inseal tuaslag ite a fuarthas in (i) thuas. ___________________________________________________ ___________________________________________________ _________________________________________________ [2] 5456.05 13 [Tiontaigh an leathanach (d) M nigh cad chuige nach mairfeadh an duileasc abhann, Elodea, in uisce farraige a bhfuil ti chan ard salainn ann. Scr daitheoir Amh in Marcanna Athmharc _______________________________________________________ _____________________________________________________ [1] 5456.05 14 [Turn over Roinn B Scr daitheoir Amh in Marcanna Athmharc Beidh dh mharc ar a mh ad ag dul do chaighde n na cumars ide scr ofa sa roinn seo. [2] 8 T eins m ogair i leith roinnt tosca. L ir onn na 3 ghraf sa cheist seo an tionchar at ag 3 athr g neamhsple cha ar ghn omha ocht eins me. I gc s gach ceann de na 3 ghraf sainaithin an athr g neamhsple ch cuir s os ar threochta at le tabhairt faoi deara sa ghraf m nigh na treochta ar chuir t s os orthu [13] Gn omha ocht eins me Athr g neamhsple ch __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ 5456.05 15 [Tiontaigh an leathanach sainaithin an athr g neamhsple ch cuir s os ar threochta at le tabhairt faoi deara sa ghraf m nigh na treochta ar chuir t s os orthu Scr daitheoir Amh in Marcanna Athmharc Gn omha ocht eins me Athr g neamhsple ch __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ 5456.05 16 [Turn over sainaithin an athr g neamhsple ch cuir s os ar threochta at le tabhairt faoi deara sa ghraf m nigh na treochta ar chuir t s os orthu Scr daitheoir Amh in Marcanna Athmharc Gn omha ocht eins me Athr g neamhsple ch __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ SEO DEIREADH AN SCR DPH IP IR 5456.05 17 [Tiontaigh an leathanach Cuireadh isteach ar chead chun an t- bhar c ipchirt uile a at irgeadh. I gc sanna irithe is f idir n r irigh le CCEA teagmh il a dh anamh le h in ir c ipchirt agus beidh s s sta na hadmh lacha sin a f gadh ar l r a chur ina gceart amach anseo ach a chur ar an eolas. 5456.05 Bitheola ocht TGO Ard-Fhotheastas (AS) Aonad Meas naithe AS 1 Mod l 1: Bitheola ocht na gCeall Samhradh 2010 Grianghraf 1.4 (Le h s id le Ceist 4) B A 2 m George McCartney glicigin 5456.06 C AB111INS1

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Additional Info : Gce Biology June 2010 Assessment Unit AS 1 Module 1:Molecules and Cells - Revised (Irish Medium)
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