
	Trending ▼ ICSE CBSE 10th ISC CBSE 12th CTET GATE UGC NET Vestibulares ResFinder

GCE MAY 2010 : (A2 1) Physiology and Ecosystems - Revised (Irish Medium)

29 pages, 43 questions, 0 questions with responses, 0 total responses,

	gce	+Fave Message
	Profile Timeline Uploads Q & A

Home > gce >

Instantly get Model Answers to questions on this ResPaper. Try now!
NEW ResPaper Exclusive!

Formatting page ...

So nr N a o ua ch t Uimhir L rionaid 71 Uimhir Iarrth ra ADVANCED General Certificate of Education 2010 Bitheola ocht ag meas n Fiseola ocht agus iceach rais AB211 Aonad Meas naithe A2 1 [AB211] D M IRT 25 BEALTAINE, MAIDIN AM 2 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 scr dph ip ar seo. Freagair gach ceann de na naoi gceist. T Grianghraf 4.6 ar f il le h s id le Ceist 6 sa ph ip ar seo. N scr obh do fhreagra ar an ghrianghraf seo. Don Scr daitheoir amh in Uimhir Marcanna Ceiste 1 EOLAS D IARRTH IR Is 90 an marc ioml n don ph ip ar seo. T 72 marc ag dul do Roinn A. T 18 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 Gaeilge mhaith agus cur i l thair soil ir riachtanach i do fhreagra . s id t arma ocht bheacht eola ochta sna freagra uile. Ba ch ir duit tuairim is 25 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 bronnfar 2 mharc ar a mh id air. 5948.03 2 3 4 5 6 7 8 9 Marc Ioml n LEATHANACH B N 5948.03 2 [Turn over Roinn A Scr daitheoir Amh in Marcanna 1 Athmharc T an c ras fuilghr p la ABO bunaithe ar antaigin irithe a bheith i l thair. (a) (i) Cuir s os ar an su omh beacht ina bhfuil na hantaigin fola. ___________________________________________________ _________________________________________________ [1] (ii) Luaigh an antaigin at i l thair nuair at antasubstaint b sa phlasma fola. _________________________________________________ [1] (iii) Cuir s os ar phr iseas na glean na. ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [3] (b) s idtear antasubstaint don ch ras ABO le fuilghr pa difri la a shainaithint. Taispe nann an t bla th os na tortha a bh ann nuair a t st ladh ceithre fhuilghr pa dhifri la. T an ch ad cheann, fuilghr pa A, d anta. Sainaithin na 3 fhuilghr pa eile agus ainmnigh iad sna sp sanna chuige sin. Antasubstaint a cuireadh leis an sampla fola Fuilghr pa Antasubstaint a Glean int Gan ghlean int Gan ghlean int Glean int Glean int Glean int Gan ghlean int A Antasubstaint b Gan ghlean int [3] 5948.03 3 [Tiontaigh an leathanach 2 Taispe nann an l ar id th os an t irgi lacht ag leibh il thr facha ags la in iceach ras. Is in kJ m 2y 1 at na luachanna t irgi lachta uile. Scr daitheoir Amh in Marcanna Athmharc Solas na Gr ine 7 106 50150 T irgeoir 87400 37250 23050 Eochair Ollt irgi lacht 7950 6250 1300 Riospr id 4600 Tomhalt ir T naisteacha 1650 350 80 T irgi lacht l ide fuinneamh a s idtear i riospr id Tomhalt ir Pr omh la 14200 240 Tomhalt ir Treasacha 110 30 30 A (a) (i) An fhaisn is sa l ar id in s id agat, luaigh na luachanna seo a leanas. GTP (glant irgi lacht phr omh il) ________________ kJm 2y 1 An fuinneamh at ar f il d fheoiliteoir ____________ kJm 2y 1 [2] (ii) Luaigh dh phr iseas a mbeadh na caillteanais a thaispe ntar ag saighead A mar thoradh orthu. 1. _________________________________________________ 2. _______________________________________________ [2] 5948.03 4 [Turn over (b) Baineann na haistrithe fuinnimh sa l ar id le h iceach ras n d rtha m in ir. Cad mar a bheadh an t-aistri fuinnimh difri il i gc s p irce ina ngearrtar an f ar go minic sa bhliain agus a bhaintear ar shi l le sadhlas a dh anamh? Scr daitheoir Amh in Marcanna Athmharc _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _____________________________________________________ [3] 5948.03 5 [Tiontaigh an leathanach 3 (a) Nuair a bh mac l inn ag d anamh turgnaimh ar fheidhm an du in, d l s 700ml d uisce. I ndiaidh d an t-uisce a l, th irg an mac l inn sampla fuail gach 30 n im ad ar feadh 3 huaire an chloig. Thomhais s toirt gach sampla fuail agus mais na tuaslag ite i ngach sampla. T na tortha sa ghraf th os. Toirt an fhuail/ml Tuaslag it ioml n/g Toirt an fhuail /ml Tuaslag it ioml n /g Am/n im Scr daitheoir Amh in (i) An fhaisn is sa ghraf in s id agat, aimsigh an sampla is tiubhaithe. Marcanna Athmharc ___________________________________________________ _________________________________________________ [1] (ii) Cuir an sampla a t gadh i ndiaidh 60 n im ad i gcompar id leis an sampla a t gadh i ndiaidh 120 n im ad agus faigh amach c acu den d sampla ag a bhfuil an poit inseal tuaslag ite is l . M nigh do fhreagra. ___________________________________________________ ___________________________________________________ _________________________________________________ [2] 5948.03 6 [Turn over (b) M nigh pr iseas an osmairialaithe sa chorp i ndiaidh do dhuine toirt mh r uisce a l. Scr daitheoir Amh in Marcanna Athmharc _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _____________________________________________________ [4] 5948.03 7 [Tiontaigh an leathanach 4 Cleachtann feirmeoir uain ocht na mbarr le go bhfanfaidh an ithir torth il. Scr daitheoir Amh in Marcanna Athmharc Is minic a chuireann feirmeoir measc n d fh ar agus de sheamair mar chuid d uain ocht na mbarr. Is l ag m seamair ina bhfuil na fr amhn id n ar mh r n aim naig ad agus pr it ine. San fh mhar treabhann an feirmeoir an barr d fh ar-seamair isteach san ithir mar aoileach glas sula gcuireann s an chruithneacht gheimhridh. (a) (i) M nigh cad chuige a bhfuil na fr amhn id n i seamair ar mh r n aim naig ad agus pr it ine. ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] (ii) I ndiaidh don fheirmeoir an barr d fh ar-seamair a threabhadh isteach san ithir, faigheann na planda b s agus b onn an ithir ar mh r n n otr it d bharr. Cuir s os ar na pr isis a fh gann go mb onn an ithir ar mh r n n otr it . ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [3] 5948.03 8 [Turn over (b) Taispe nann an graf th os an tionchar a bh onn ag measc in dhifri la den fh ar-sheamair ar th irgeacht an ghr in chruithneachta i ndiaidh don fheirmeoir an barr d f ar-seamair a threabhadh isteach san ithir. Scr daitheoir Amh in Marcanna Athmharc 6 5 T irgeacht gr in n chruithneacht gheimhridh/ 4 tona ha 1 3 2 0 20 40 60 80 100 An c atad n de sheamair sa mheasc n d fh ar-seamair/% (i) M nigh an treocht at follasach sa ghraf. ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] (ii) D an cur s os agus tabhair m ni ar bhunt iste amh in eile a bhaineann le huain ocht na mbarr. ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] 5948.03 9 [Tiontaigh an leathanach 5 Chuir mac l inn turgnamh i dtreoir le f s pobal giosta a imscr d . Lig s do l on beag de na cealla giosta a bheith ag iolr i me n cothaitheach. Le meastach n a dh anamh ar l on na gceall, bhain s sampla den phobal ar shi l ag eatraimh rialta agus d s id s sleamhn n haemaca tim adair (haemocytometer) leis na cealla a chuntas (f ach anseo th os). Dromchla an Surface of slide tsleamhn in cearn g th opa-B (0.04 mm2) type-B square (0.04 mm2) cearn g th opa-C (0.0025 mm2) type-C square (0.0025 mm2) 2 cearn g th opa-A (1 type-A square (1 mm2) mm ) Cuid l rnach an Central part of slide tsleamhn in Trasghearradh den Section of slide showing coverslip in position sleamhn n a thaispe nann an chl idghloine ina h it imeall field of view (low power) edge ofan r imse radhairc Scr daitheoir Amh in Marcanna Athmharc Foinse: Practical Biology for Advanced Level, M. Roberts, T. King, M. Reiss, Nelson, 1994 (a) Caithfidh na sampla a bhaintear ar shi l a bheith ionada och ar an phobal giosta ag am na sampl la. Luaigh d igh a nd antar seo. _______________________________________________________ _____________________________________________________ [1] Taispe nann an l ar id th os ceithre chearn g th opa-C shleamhn n haemaca tim adair (haemocytometer). Is 0.1 mm an fad idir dromchla na gcearn g th opa-C seo agus an chl idghloine at ina lu air. 5948.03 10 [Turn over (b) (i) Cuntais l on na gceall giosta sa chearn g th opa-C at marc ilte A. Scr daitheoir Amh in Marcanna Athmharc _________________________________________________ [1] (ii) Do fhreagra ar (b)(i) thuas in s id agat, r omh l on na gceall giosta in aghaidh mm3. (Taispe in do chuid oibre.) Freagra __________________ [2] (c) Ag druidim le deireadh an turgnaimh, is f idir go mbeidh barra ocht cealla giosta ann leis na l nte greille ar an sleamhn n haemaca tim adair (haemocytometer) a fheice il go soil ir. C n d igh ar f idir pobal chomh dl th sin a ch ire il leis an chuntas a dh anamh, agus cad mar is f idir an cuntas seo a s id ina dhiaidh sin le meastach n a dh anamh ar mh id an phobail? _______________________________________________________ _______________________________________________________ _______________________________________________________ _____________________________________________________ [2] 5948.03 11 [Tiontaigh an leathanach Shampl il an mac l inn an pobal ar bhonn laeth il agus t a chuid tortha sa ghraf th os. Scr daitheoir Amh in Marcanna Athmharc acmhainn iompair L on na gceall giosta Am/laethanta (d) (i) Luaigh teideal cu don ghraf thuas. ___________________________________________________ _________________________________________________ [1] (ii) Ar an ghraf, taispe in leis an litir X an pointe ag a raibh an r ta f is is m faoin phobal. [1] (iii) M nigh cad a chialla onn an t arma acmhainn iompair ar an ghraf. ___________________________________________________ _________________________________________________ [1] 5948.03 12 [Turn over 6 Taispe nann Griangraf 4.6 s il mhamaigh ig agus na mogaill druidte. Scr daitheoir Amh in Marcanna Athmharc (a) Sainaithin na strucht ir lip adaithe A go D. A _____________________________________________________ B _____________________________________________________ C _____________________________________________________ D ___________________________________________________ [4] (b) Cuir s os ar fheidhmi an inteach in i solas gr ine geal. _______________________________________________________ _______________________________________________________ _____________________________________________________ [2] (c) Taispe nann l ar id E agus F th os s ile ina bhfuil lionsa dar ti s difri il agus at oiri naithe ar dh igh dhifri il, mar sin, le solas a cheart (a fh cas ). (i) Luaigh c acu l ar id thuas a thaispe nann s il at oiri naithe le solas neas-r ad a cheart . M nigh do fhreagra. ___________________________________________________ _________________________________________________ [1] (ii) M nigh an d igh a nd antar cruth an lionsa in E taobh istigh den ts il. ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] 5948.03 13 [Tiontaigh an leathanach 7 Aithn odh sna 1900 luatha a th bhachta at an fh taithr imse le bl th a rial agus fionnadh f teachr m, an l is c is l i, ar deireadh thiar thall in 1960. T f teachr m ann in dh fhoirm is f idr a idirmhalart , P660 (PR) agus P730 (PFR). T an malart idir an d fhoirm l irithe anseo th os. Scr daitheoir Amh in Marcanna Athmharc Solas go mall sa dorchadas (a) (i) Luaigh c ire il amh in eile a d fh adfadh P660 a mhalart go P730. _________________________________________________ [1] (ii) C acu den d fhoirm f teachr im arb an fhoirm ghn omhach ? _________________________________________________ [1] (iii) Cuir s os go beacht ar an d igh a riala onn f teachr m an bl th i bplanda fadlae. ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [3] 5948.03 14 [Turn over Chuir mac l inn turgnaimh i dtreoir lena fh il amach an iad na duilleoga n an rinnbhachl g at ogair don fh taithr imhse. I ngach turgnamh, chuir s an planda ioml n n cuid den phlanda i mbosca solasd onach le ligean d an tr imhse dorchadais agus an tr imhse solais a rial . Planda gearrlae a bh in s id aige. Scr daitheoir Amh in Marcanna Athmharc Taispe nann na l ar id th os na turgnaimh agus na tortha a fuair an mac l inn. Turgnamh a haon Turgnamh a d Faigheann an planda ioml n c ire il solas gearrlae taobh istigh den bhosca Faigheann duilleoga c ire il solas gearrlae taobh istigh den bhosca Faigheann rinnbhachl g c ire il solas fadlae taobh amuigh den bhosca rinnbhachl g duilleoga Toradh: bl tha onn an planda Toradh: bl tha onn an planda (b) (i) C n d igh a gcuireann tortha Thurgnamh a d in i l gurb iad na duilleoga a bhraitheann an fh taithr imhse agus n an rinnbhachl g? ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [3] (ii) Cad an fheidhm at le Turgnamh a haon san imscr d seo? ___________________________________________________ _________________________________________________ [1] 5948.03 15 [Tiontaigh an leathanach Cuireann na tortha in i l go bhfuil baint ag teachtaire ceimiceach le bl th . Taca tear leis an tuairim seo ar an d igh seo a leanas: nuair a chuirtear c ire lacha solais ar phlanda leis an bhl th a chosc, is f idir tabhairt ar na planda c anna a bheith ag bl th tr dhuilleoga phlanda at ag bl th cheana f in a bheang n a cheangal d obh. Scr daitheoir Amh in Marcanna Athmharc (c) A mhacasamhail de thurgnaimh bheangaithe, cad mar a chuireann s in i l go bhfuil teachtaire ceimiceach p irteach ann? ________________________________________________________ ________________________________________________________ ______________________________________________________ [2] 5948.03 16 [Turn over LEATHANACH B N (Leanann na ceisteanna ar an ch ad leathanach eile) 5948.03 17 [Tiontaigh an leathanach 8 T bith ags lacht mh r de chorradh is 1500 speiceas inveirteabrach in aibhneacha Thuaisceart ireann. Laghda onn truailli an bhith ags lacht, fach. C atad n de EBO me nsamhraidh/% Taispe nann an l ar id th os abhainn a ndeachaigh sceitheadh org nach isteach inti ag pointe A agus an ifeacht a bh aige ina dhiaidh sin ar an EBO (BOD) ( ileamh Bitheola och ar Ocsaigin) le sruth. Taispe nann s chomh maith cuid de na hainmhithe uisceacha (Speicis t scaire) a sampl ladh feadh na habhann. Ainmhithe ar bith 500 cruimh eireaballach (Enstalis) p isteog dhearg 400 dreancaid uisce (Gammarus) Ainmhithe uisce ghlain 300 p isteog dhearg nimfeach na cuile Bealtaine 200 p ist Tubifex (Tubifex) Ainmhithe uisce ghlain s maire nimfeach na cuile Bealtaine larbha na cuile cad in nimfeach na cuile cloiche Lymnaea m ol uisce nimfeach na cuile cloiche 100 0 0 5 10 A 15 20 Fad/km Scr daitheoir Amh in (a) B onn cuid mh r baict ar agus fungas chomh maith le h bhar org nach marbh i sceitheadh org nach, amhail sciodar. Marcanna Athmharc (i) M nigh an m ad ollmh r ar EBO (BOD) d reach i ndiaidh gur tharla an sceitheadh org nach ag A. ___________________________________________________ _________________________________________________ [1] (ii) Cuir s os ar a dtarla onn le go mbeidh laghd ar an EBO (BOD) le sruth. ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] 5948.03 18 [Turn over (b) Ar na ch ad ainmhithe a sampl ladh i ndiaidh gur tharla an sceitheadh bh an chruimh eireaballach (Eristalis) agus an ph ist sloda (Tubifex). T oiri nuithe ag na hainmhithe seo: is f idir leis an chruimh eireaballach a heireaball a sh neadh go dt dromchla an uisce agus t haemaghl ibin ag an ph ist sloda taobh istigh d heireaball. Scr daitheoir Amh in Marcanna Athmharc (i) Luaigh an d igh a m ada tear ar fhulaingt na n-ainmhithe seo ar thruailli org nach mar gheall ar na hoiri nuithe seo. ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [3] (ii) M nigh an t-athr ar na pobail uisceacha de r ir faid n sceitheadh org nach. ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [2] 5948.03 19 [Tiontaigh an leathanach (c) (i) Is f idir go dtarl idh eotr f le sruth fhoinse an truaillithe org naigh seo. M nigh cad chuige. Scr daitheoir Amh in Marcanna Athmharc ___________________________________________________ _________________________________________________ [1] (ii) M nigh na hiarmhairt a th ann le heotr f . ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ _________________________________________________ [3] 5948.03 20 [Turn over LEATHANACH B N (Leanann na ceisteanna ar an ch ad leathanach eile) 5948.03 21 [Tiontaigh an leathanach Roinn B Scr daitheoir Amh in Marcanna Athmharc Beidh dh mharc ar a mh id ag dul do chaighde n na cumars ide scr ofa sa roinn seo. [2] 9 Scr obh cuntas ar phoit inseal gn omhaithe ghini int, ar r og tharchur feadh acs in agus ar tharchur chuig n ar n iarshionapsach ina dhiaidh sin. [16] __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ 5948.03 22 [Turn over Scr daitheoir Amh in __________________________________________________________ Marcanna Athmharc __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ 5948.03 23 [Tiontaigh an leathanach Scr daitheoir Amh in __________________________________________________________ Marcanna Athmharc __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ 5948.03 24 [Turn over __________________________________________________________ Scr daitheoir Amh in Marcanna Athmharc __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ 5948.03 25 [Tiontaigh an leathanach Scr daitheoir Amh in __________________________________________________________ Marcanna Athmharc __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ 5948.03 26 [Turn over SEO DEIREADH AN SCR DPH IP IR 5948.03 27 [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. 5948.03 So nr N a o ua ch t Bitheola ocht TGO Ard-Fhotheastas (A2) Sonra ocht Nua Meas n A2 1 Fiseola ocht agus iceach rais Samhradh 2010 Grianghraf 4.6 (Le h s id le Ceist 6) } Mogaill A Inteach n Lionsa B C D Lutz Slomianka 1998-2009 School of Anatomy and Human Biology The University of Western Australia 5948.04 [Turn over

Formatting page ...

Additional Info : Gce Biology May 2010 Assessment Unit A2 1 Physiology and Ecosystems - Revised (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

gce chat

Horizontal lines at:
Guest Horizontal lines at:
AutoRM Data:
Box geometries: