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GCE JAN 2008 : (A2 1) Co-ordination, Biochemistry and Environment (Irish Medium)

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Uimhir L rionaid 71 Uimhir Iarrth ra ADVANCED General Certificate of Education January 2008 Bitheola ocht Aonad Meas naithe A2 1 ag meas n Mod l 4: Comhordan idi , Bithcheimic agus Timpeallacht [A2B11] D C ADAOIN 9 EAN IR, MAIDIN 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 cheistph ip ar seo. Freagair gach ceann de na hocht gceist. T Grianghraf 4.7 ar f il le h s id le Ceist 7 sa ph ip ar seo. N scr obh do fhreagra ar an ghrianghraf seo. Don Scr daitheoir amh in Uimhir Marcanna Ceiste 1 2 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. 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. A2B11 3642.03 3 4 5 6 7 8 Marc Ioml n Roinn A Scr daitheoir Amh in Marcanna Athmharc 1 Istigh i reitine sh il an duine t slatchealla agus c nchealla. (a) Sa t bla seo th os t r itis ar shlatchealla agus ch nchealla. Comhl naigh an t bla tr thic ( ) a chur le r iteas ceart agus tr chros ( ) a chur le r iteas m cheart. (N f g bosca ar bith folamh). R iteas Slata C in Comhchruinnithe ag an fovea centralis L ir onn siad coinbh irseacht reitineach Sol thra onn siad g ire amhairc T an l r doipsin iontu Feidhm onn siad i nd in sle solais [5] (b) Cuir s os ar an d igh a mb onn solas cheart ( fh cas ) ar an reitine agus duine ag amharc ar rud i gc in. _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _______________________________________________________ [3] A2B11 3642.03 2 [Turn over 2 Sa tsreabhl ar id seo th os l ir tear na c imeanna t bhachtacha i bpr iseas an ghlicealaithe. Scr daitheoir Amh in Marcanna Athmharc Gl c s 2ATP D fhosf it frucht is 2 Fosf it tr is 2 D fhosf it ghlicr te 2 Pior v it (a) Ar an l ar id thuas, taispe in an it mar a bhfuil iad seo a leanas nd anamh. NADH (NAD laghdaithe) ATP [2] (b) Agus tosca anaer bacha ann, n f idir NADH a ocsa di tr ocsaigin a s id. Ach mura bhfuil s ocsa dithe n leanfaidh gliceal ar aghaidh agus n f idir leis ATP a ghini int, mar sin. M nigh na pr isis tr na n-ocsa d tear NADH faoi thosca anaer bacha i bhf och n mat in mamach agus i ngiosta. F och n mat in mamach _________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ Giosta _______________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________________ [4] A2B11 3642.03 3 [Tiontaigh an leathanach 3 Sa l ar id th os tugtar achoimre ar an fhreagairt imdh onachta tr mhe n ceall, freagairt a spreagtar de ghn th tr chealla neamhfh ineacha bheith i l thair sa chorp. Scr daitheoir Amh in Marcanna Athmharc cill neamhfh ineach os ri sc T-chill ograithe a l n deighilt miot iseacha T-chealla scriost ra T-chealla socht ra T-chealla cuiditheora T-chealla cuimhne rial ch n Advanced Biology 3rd edition by J Simkins & J I Williams, published by Collins Educational, 1992, page 187, ISBN 0-00-322276-4. Reprinted by permission of Harper Collins Publishers Ltd. http://harpercollins.co.uk (a) (i) Cad iad na strucht ir ar dhromchla na gceall neamhfh ineach is c is leis na T-chealla bheith ograithe? __________________________________________________________ [1] (ii) Cuir s os ar dh igh amh in a scriosfa an chill neamhfh ineach i ngeall ar T-chealla scriost ra. _____________________________________________________ __________________________________________________________ [1] (iii) Cuir s os ar dh igh amh in a mb onn T-chealla cuiditheora ag cuidi leis an ch ras imdh onachta bheith ag feidhmi . _____________________________________________________ __________________________________________________________ [1] A2B11 3642.03 4 [Turn over (b) Cuir s os ar dh dh igh a bhfuil imdh onacht ghn omhach agus imdh onacht ighn omhach difri il lena ch ile. Scr daitheoir Amh in Marcanna Athmharc 1. _______________________________________________________ _______________________________________________________ 2. _______________________________________________________ ____________________________________________________ [2] (c) Agus vaicsa ni thabhairt do dhaoine, is f idir go n-insteallfar iad le foirm lagaithe den phataigin n le pataigin mharbh. Cuir s os ar an d igh a mb onn imdh onacht fadtr imhse ann i ngeall ar a mhacasamhail d instealladh. _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________________ [3] A2B11 3642.03 5 [Tiontaigh an leathanach 4 Bh turgnamh ar bun ag dalta ar bhl th i bplanda gearrlae rial . Bhain s na duilleoga uachtaracha de dh phlanda Chrysanthemum. Is ag an bharr p ac in a fh sfaidh bl thanna l is faide anonn. Cuireadh c ire il fh taipheiriadach dhifri il ar r igi n uachtarach agus ar r igi n ochtarach gach planda. L ir tear na c ire lacha seo agus an bl th a bh ann ina ndiaidh sa l ar id seo th os. Fadlaethanta Marcanna Athmharc Gearrlaethanta Gearrlaethanta Scr daitheoir Amh in Fadlaethanta Perspectives in Advanced Biology by Martin Hanson, published by Hodder & Stoughton, 1999, ISBN 0 340 66443 6, Reproduced by permission of Hodder & Stoughton Ltd. (a) M nigh an f th go bhfuil fianaise sa turgnamh seo go mb onn an f taipheiriad bl thaithe bhrath ag duilleoga. __________________________________________________________ __________________________________________________________ __________________________________________________________ _______________________________________________________ [2] (b) M nigh an d igh a gcuireann an turgnamh in i l go bhfuil h rm n i gceist sa fhreagairt bl thaithe. __________________________________________________________ __________________________________________________________ __________________________________________________________ _______________________________________________________ [2] A2B11 3642.03 6 [Turn over (c) Cuir s os ar ord na n-imeachta i bplanda gearrlae, amhail Chrysanthemum, a fh gann go mbeidh bl th ann. Scr daitheoir Amh in Marcanna Athmharc __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ _______________________________________________________ [4] A2B11 3642.03 7 [Tiontaigh an leathanach 5 N ar n at sa l ar id seo th os. Scr daitheoir Amh in Marcanna Athmharc cillchorp truaill mhiailineach craiceann n achar ogair eile A B Perspectives in Advanced Biology by Martin Hanson, published by Hodder & Stoughton, 1999, ISBN 0 340 66443 6, Reproduced by permission of Hodder & Stoughton Ltd. (a) Sainaithin na strucht ir at lip adaithe A agus B. A ___________________________________ B ___________________________________ [2] (b) Sainaithin an cine l de n ar n at l irithe sa l ar id. ______________________________________________________________ [1] (c) Cuir saighead ar an l ar id a thaispe nfaidh treo r ge don chine l seo n ar in. [1] (d) C h it, dar leat, a mbeadh cillchorp an n ar in seo i dtaca le l rch ras na n ar g de? _________________________________________________________ _______________________________________________________ [1] A2B11 3642.03 8 [Turn over (e) (i) T an truaill mhiailineach, at lip adaithe sa l ar id, ina cuidi leis an r ta faoina mb onn r og tarchur a luasgh ar . Cuir s os ar an d igh a nd antar seo. Scr daitheoir Amh in Marcanna Athmharc ______________________________________________________ ______________________________________________________ ______________________________________________________ ___________________________________________________ [2] (ii) Cuir s os ar shaintr ith amh in eile de chuid n ar in a mb onn tarchur r ge luasgh ar aici. ______________________________________________________ ___________________________________________________ [1] A2B11 3642.03 9 [Tiontaigh an leathanach Taispe nann an graf seo th os leasach n saorga s id ar fud an domhain idir 1950 agus 2000, agus i dTuaisceart ireann idir 1980 agus 2000. Leasach n s id ar fud an domhain/10 6 tonna 160 160 Ar fud an domhain Tuaisceart ireann 120 120 80 80 40 40 0 1950 1960 1970 1980 1990 Scr daitheoir Amh in Marcanna Athmharc Leasach n s id i dTuaisceart ireann/10 3 tonna 6 0 2000 Bliain (a) Faigh, don bhliain 1980, m id an leasach in a s ideadh i dTuaisceart ireann mar ch atad n den mh id a s ideadh ar fud an domhain. (Taispe in do chuid oibre sa sp s th os). Freagra _________% [3] A2B11 3642.03 10 [Turn over (b) Cuir s os ar ord na n-imeachta a thosa onn nuair a chuirtear leasach n saorga ar thalamh feirme agus a chr ochna onn nuair a fhaigheann isc b s in uiscebheala amhail Loch nEathach. Scr daitheoir Amh in Marcanna Athmharc _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _______________________________________________________ [4] (c) Faigh an laghd c atad nach ar s id leasach in shaorga i dTuaisceart ireann 1990 go 2000. (Taispe in do chuid oibre sa sp s th os). Freagra _________% [2] (d) 1990 amach th inig laghd ar mh id an leasach in shaorga a bh in s id. Luaigh f th amh in le cad chuige. _________________________________________________________ _______________________________________________________ [1] A2B11 3642.03 11 [Tiontaigh an leathanach 7 Taispe nann Grianghraf 4.7 leictreonmhicreagraf tarchuir (dathmh adaithe) de chuid chill phlanda a l ir onn m teacoindr agus cl raplast. (a) Sainaithin na strucht ir at lip adaithe A go D, agus, i ngach c s, luaigh an pr iseas bithcheimiceach a tharla onn ann. Strucht r Ainm an strucht ir Pr iseas bithcheimiceach a bhaineann leis an strucht r seo A B C D Scr daitheoir Amh in Marcanna Athmharc [8] (b) Sainaithin na strucht ir at lip adaithe L agus M, agus d an compar id idir a gcomhshu omh ceimiceach. L ______________________________________________________ M ______________________________________________________ Compar id idir a gcomhshu omh ceimiceach ____________________ _________________________________________________________ _________________________________________________________ _______________________________________________________ [4] A2B11 3642.03 12 [Turn over Roinn B Scr daitheoir Amh in Marcanna Athmharc Sa roinn seo t thar ag s il leis go dtabharfaidh t do fhreagra i bpr s lean nach, le l ar id mar thaca ocht leis, san it ar cu sin. Cuirtear i gcuimhne duit go bhfuil suas le dh mharc sa cheist seo ag dul do chaighde n na cumars ide scr ofa. [2] 8 Scr obh cuntas ar hoim ast is i mamaigh ina mbeidh tagairt ar leith do rial teochta agus osmairial . [13] _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ A2B11 3642.03 13 [Tiontaigh an leathanach Scr daitheoir Amh in _____________________________________________________________ Marcanna Athmharc _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ A2B11 3642.03 14 [Turn over Scr daitheoir Amh in _____________________________________________________________ Marcanna Athmharc _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ A2B11 3642.03 15 [Tiontaigh an leathanach Scr daitheoir Amh in _____________________________________________________________ Marcanna Athmharc _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ A2B11 3642.03 16 [Turn over Scr daitheoir Amh in _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ A2B11 3642.03 17 Marcanna Athmharc SEO DEIREADH AN SCR DPH IP IR A2B11 3642.03 18 [Turn over 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. A2B1W8 3642.04 A B Cillscann n L Ardbhitheola ocht TGO Aonad Meas naithe A2 1 Mod l 4: Comhordan idi , Bithcheimic agus Timpeallacht Ean ir 2008 Grianghraf 4.7 (le h s id le Ceist 7) M Foinse: www.sciencephoto.com D C

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Additional Info : Gce Biology January 2008 Assessment Unit A2 1 - Module 4: Co-ordination, Biochemistry and Environment(Irish Medium)
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