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GCE May 2009 : (A2 3A) Synoptic Paper (Irish Medium)

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Uimhir L rionaid 71 Uimhir Iarrth ra ADVANCED General Certificate of Education 2008 Bitheola ocht Aonad Meas naithe A2 3A ag meas n Mod l 6A: P ip ar Sionoptach [A2B31] D M IRT 27 BEALTAINE, IARN IN AM 1 uair an chloig. 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 cheistph ip ar seo. Freagair gach ceann de na ceithre cheist. EOLAS D IARRTH IR Is 50 an marc ioml n don ph ip ar seo. T 35 marc ag dul do Roinn A. T 15 mharc ag dul do Roinn B. 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. 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. T bileog sonra ar f il le h s id leis an ph ip ar seo. 3771.02 Don Scr daitheoir amh in Uimhir Ceiste 1 2 3 4 Marc Ioml n Marcanna Roinn A Scr daitheoir Amh in Marcanna Athmharc 1 Is pr car t f taisint iseach an cianbhaict ar filimeadach uisc (alga gormghlas) Anabaena dar cumas, faoi thosca irithe, fos ch n n trigine. Taispe ntar sa l ar id th os filim ad d Anabaena t hitricisteanna scar int na ch ile ag 10 gcill fh s la n mar sin. cealla f s la hitricisteanna T f taisint is teoranta do na cealla f s la, ach t hitricisteanna sainoiri naithe le haghaidh fos ch in n trigine agus n f idir leo f in f taisint isi . (a) Imscr da odh na coinn ollacha a theasta onn chun hitricisteanna a th irgeadh tr Anabaena a shaothr i me n ina raibh n otr it ar feadh 24 uair an chloig. Ina dhiaidh seo, n odh an saothr ch n agus cuireadh le me n nach raibh n otr it ann ar feadh 24 uair an chloig eile. Sa ghraf th os taispe ntar na tortha . N otr it ar f il C atad n de na cealla is hitricisteanna/% 10 Gan aon n otr it sa mhe n 5 0 0 3771.02 4 8 12 16 20 24 28 Am/u 2 32 36 40 44 48 [Turn over (i) Luaigh cad chuige ar cuireadh CO2 ag boilgearnaigh tr na saothr ch in feadh an imscr daithe. Scr daitheoir Amh in Marcanna Athmharc _____________________________________________________ __________________________________________________ [1] (ii) Cuir s os ar na treochta a thaispe ntar sa ghraf thiar agus luaigh m ni ch in orthu si d. _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ __________________________________________________ [4] (b) N f idir le fos ch n n trigine tarl faoi thosca aer bacha toisc go gcuireann ocsaigin cosc ar an ch ras ens me i gceist. Luaigh cad chuige a bhfuil fos ch n nitrigine teoranta do hitricisteanna in Anabaena. _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] 3771.02 3 [Tiontaigh an leathanach (c) Is loch eotr fach Loch nEachach agus t leibh il n otr ite measartha ard ann. Luaigh dh ch is leis seo. Scr daitheoir Amh in Marcanna Athmharc . 1. _______________________________________________________ _________________________________________________________ 2. _______________________________________________________ ______________________________________________________ [2] (d) Is pr car t Anabaena. N taigh dh ghn de chuid ceall pr car it. 1. _______________________________________________________ _________________________________________________________ 2. _______________________________________________________ ______________________________________________________ [2] 3771.02 4 [Turn over LEATHANACH B N (Leanann na ceisteanna ar an ch ad leathanach eile) 3771.02 5 [Tiontaigh an leathanach 2 Tomhaiseadh an r ta meitibileach de gach ceann de cheithre ghr pa de 20 saor la faoi na tosca seo a leanas. Scr daitheoir Amh in Marcanna Athmharc Ag su Ag si l (3 mh le san uair) Ag bogshodar (6 mh le san uair) Ag rotha ocht (16 mh le san uair) na sonra do gach gr pa, r omhadh an me nr ta meitibileach agus diall caighde nach an mhe in agus, do 3 cinn de na gr pa , fuarthas na teorainneacha muin ne 95%. Sa ghraf th os taispe ntar na me in agus na teorainneacha muin ne 95%. R ta meitibileach/kJ u 1 4000 3000 2000 1000 0 Ag su Ag si l (3 msu) Ag bogshodar (6 msu) Ag rotha ocht (16 msu) (a) Don ghr pa de 20 saor la a bh ag si l ba 1260 an me n agus ba 90.8 diall caighde nach an mhe in ( x). (Tugtar aonaid ina kJ u 1.) R omh na teorainneacha muin ne 95%, agus breac ar an ghraf iad. ( s id an sp s th os do do chuid oibre.) Uasteorainn _____________ osteorainn _____________ [3] 3771.02 6 [Turn over (b) Sainaithin c acu me in as na ceithre ghr pa is iontaofa agus c acu is neamhiontaofa. M nigh an f th at le do fhreagra. Scr daitheoir Amh in Marcanna Athmharc _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] (c) Ba acla ocht an athr g a imscr da odh. Ach, beidh roinnt tosca eile i ndiaidh tionchar a imirt ar inathraitheacht na dtortha taobh istigh de gach gr pa saor laithe. Luaigh dh thoisc a bheadh ina gc is le difr ochta i r ta meitibileach daoine aonair. 1. _______________________________________________________ 2. ____________________________________________________ [2] (d) Cuir na me in agus na teorainneacha muin ne do bhogshodar agus rotha ocht i gcompar id lena ch ile. An gcuireann siad in i l go bhfuil difear suntasach sa mhe nr ta mheitibileach acu? M nigh an f th at le do fhreagra. _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] (e) Luaigh bunt iste sl inte amh in at ag rotha ocht ar bhogshodar. _________________________________________________________ ______________________________________________________ [1] (f) Luaigh bunt iste sl inte amh in as acla ocht. _________________________________________________________ ______________________________________________________ [1] 3771.02 7 [Tiontaigh an leathanach 3 Scr daitheoir Amh in L igh an sliocht seo th os agus ansin n fhaisn is sa sliocht, agus do thuiscint f in, freagair Marcanna Athmharc na ceisteanna a leanann. T v ris comhdh anta d aig ad n icl asach at taobh istigh de ch ta pr it ine cosantach darb ainm caipsid. Ionfhabhta onn siad r imse leathan org nach, eocar it (ainmhithe, fungais agus planda ) agus pr car it (baict ir) araon. Beidh ceachtar acu DNA n RNA i speicis v reasacha, a d fh adfadh a bheith ceachtar acu aonsn itheach n d shn itheach, ag brath ar an speiceas. D bhr sin, faightear i v ris mar ghr pa gach ceann de na ceithre chine l d aig ad n icl asach at ann; DNA d shn itheach, DNA aonsn itheach, RNA d shn itheach agus RNA aonsn itheach. Is f idir go mbeidh gach teaglaim ag speicis v reasacha ainmhithe, ach de ghn th is RNA aonsn itheach a bh onn ag v ris planda . De ghn th is DNA d shn itheach a bh onn ag v ris bhaict aracha. Iontr lann v ris isteach in stchill i ndiaidh do phr it in caipside gream de ghabhad ir saini il ar scann n chill dromchla. Ansin s ideann siad innealra agus meitibileacht na h stchille chun macasamhl . Spreagfaidh an v reas stchealla chun tos ar phr it in caipside a dh anamh agus, san am c anna, caithfidh an v reas macasamhl aig id n icl asaigh v reasaigh a sti radh. Braitheann an teicn c lena aghaidh seo go trom ar an chine l d aig ad n icl asach. Agus an t-aig ad n icl asach arna mhacasamhl agus caipsid arna gcur le ch ile, is f idir go scaoilfear v ris nua. T pr it in chaipside ar leith, haemagl itin n, ag an v reas fli A, a ghreama onn de ghabhad ir saini la ar chealla eipit iliacha na conaire riospr ide. N amh in go bhfuil an haemagl itin n freagrach as iontr il isteach san stchill, ach gn omha onn s mar an antaigin v reasach a aithn tear ag c ras imdh onach an staigh. I ndiaidh m reipid ime fli , beidh bun s na ndaoine imdh onach i leith an tr ithchine il v ris. T RNA aonsn itheach sa v reas fli , a sh faidh go r idh le bheith ina ch is le malartuithe aim naig id i haemagl itin n. C nach gcoisceann na mionathruithe seo i haemagl itin n air gream d stchealla, t a air onna antaigineacha athraithe s ch m r le nach n-aithneoidh an c ras imdh onach , agus an t- stach a fh g il so-ghabh lach i leith ionfhabht nua fli d bharr. (a) C n t-ainm a thugtar ar v ris a dh anann ionfhabht ar bhaict ir [l ne 3]? 5 10 15 20 25 Scr daitheoir Amh in Marcanna Athmharc ______________________________________________________ [1] (b) Is f idir go mbeidh DNA n RNA i speicis v reasacha, a d fh adfadh a bheith ceachtar acu aonsn itheach n d shn itheach [l ne 4/5]. Luaigh meicn ocht tr nar f idir RNA aonsn itheach a mhacasamhl . _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] 3771.02 8 [Turn over (c) Cuir s os, go cruinn, ar innealra agus meitibileacht na h stchille a s idtear chun pr it in v reasacha a dh anamh. Scr daitheoir Amh in Marcanna Athmharc _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [3] (d) Cuir s os ar an d igh a n-oibr onn an c ras imdh onach chun ionsa a dh anamh ar ionfhabhtuithe v reasacha, ar na cealla v risionfhabhtaithe agus ar v ris shaora sa chorp araon. (i) Cealla v ris-ionfhabhtaithe _____________________________________________________ _____________________________________________________ _____________________________________________________ __________________________________________________ [2] (ii) V ris shaora _____________________________________________________ _____________________________________________________ _____________________________________________________ __________________________________________________ [2] (e) M nigh an d igh a bhf adfadh malart aim naig id i haemagl itin n tarl mar gheall ar sh ch n sa v reas fli . _________________________________________________________ _________________________________________________________ _________________________________________________________ 3771.02 ______________________________________________________ [2] 9 [Tiontaigh an leathanach (f) M nigh an f th a bhfuil s deacair vaics n fli ifeachtach a fhorbairt. Scr daitheoir Amh in Marcanna Athmharc _________________________________________________________ ______________________________________________________ [1] 3771.02 10 [Turn over Roinn B Scr daitheoir Amh in Marcanna Athmharc T thar ag s il leis go bhfreagr idh t an cheist seo a leanas i bpr s lean nach. Is f idir l ar id a s id, ach caithfidh baint a bheith acu leis an bhar agus caithfidh siad faisn is bhreise a chur le do chuntas. Marc lfar ar an bhar bitheola och ann, ar phl na topaice agus ar chaighde n na cumars ide scr ofa. Sa cheist seo t suas le dh mharc ag dul do chaighde n na cumars ide scr ofa. [2] 4 Scr obh cuntas ar scaoileadh, ghabh il agus aistri fuinnimh i gc rais bhitheola ocha. Sa chuntas agat ba ch ir go l ireofa tuiscint ar 3 thopaic ar a laghad ar a bhfuil staid ar d anta agat. [13] ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ 3771.02 11 [Tiontaigh an leathanach Scr daitheoir Amh in ____________________________________________________________ Marcanna Athmharc ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ 3771.02 12 [Turn over Scr daitheoir Amh in ____________________________________________________________ Marcanna Athmharc ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ 3771.02 13 [Tiontaigh an leathanach Scr daitheoir Amh in ____________________________________________________________ Marcanna Athmharc ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ 3771.02 14 [Turn over SEO DEIREADH AN SCR DPH IP IR 3771.02 15

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Additional Info : Gce Biology May 2009 Assessment Unit A2 3A Module 6A: Synoptic Paper (Irish Medium)
Tags : General Certificate of Education, A Level and AS Level, uk, council for the curriculum examinations and assessment, gce exam papers, gce a level and as level exam papers , gce past questions and answer, gce past question papers, ccea gce past papers, gce ccea past papers

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