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GCE JUN 2008 : (AS 2) Physiology and Ecology (Irish Medium)

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Uimhir L rionaid 71 Uimhir Iarrth ra ADVANCED SUBSIDIARY (AS) General Certificate of Education 2008 Bitheola ocht Aonad Meas naithe AS 2 ag meas n Mod l 2: Fiseola ocht agus iceola ocht [ASB21] D HAOINE 13 MEITHEAMH, 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 hocht gceist. EOLAS D IARRTH IR Is 55 an marc ioml n don ph ip ar seo. T 43 marc ag dul do Roinn A. T 12 mharc ag dul do Roinn B. Ba ch ir duit tuairim is 15 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. Don Scr daitheoir amh in Uimhir Marcanna Ceiste 1 2 3 4 5 6 7 8 Marc Ioml n ASB2S8 3409.02 Roinn A Scr daitheoir Amh in Marcanna Athmharc 1 Sa l ar id th os l ir tear an strucht r do 3 th opa d fhuilchill bh n mar a fheictear iad tr mhicreasc p solais. cill A cill B cill C (a) Sainaithin na t opa d fhuilchill bh n A, B agus C. A ___________________________________ B ___________________________________ C ___________________________________ [3] (b) Scr obh cuntas gearr ar an d igh a milltear bhar coimhth och sa chorp mar gheall ar fhuilchill bh n t opa C. _________________________________________________________ ______________________________________________________ [1] ASB2S8 3409.02 2 [Turn over 2 Sa l ar id th os l ir tear trasghearradh tr ghas planda luibhigh. Scr daitheoir Amh in Marcanna Athmharc Eipideirm A B Xil im Fl am C (a) Sainaithin na f och in at lip adaithe A go C. A ________________________ B ________________________ C ________________________ [3] (b) (i) Luaigh d igh amh in a nd anfa oiri n ar an eipideirm de phlanda x irif teach mar chuidi chun caillteanas uisce n ghas a laghd . ______________________________________________________ ___________________________________________________ [1] (ii) M nigh an d igh a bhfuil an t-oiri n seo den eipideirm ina chuidi chun caillteanas uisce a chosc. ______________________________________________________ ___________________________________________________ [1] ASB2S8 3409.02 3 [Tiontaigh an leathanach 3 Sa ghraf th os taispe ntar an cuar d thomsaithe ocsaigine do haemagl ibin dhaonna. Scr daitheoir Amh in Marcanna Athmharc 100 S ithi le hocsaigin/% 75 50 25 0 0 2 4 6 P irtbhr d ocsaigin/kPa 8 10 (a) M nigh na tosca a bhfuil ifeacht acu ar sh ithi c atad nach haemagl ibine le hocsaigin. (i) Sna scamh ga _________________________________________ ___________________________________________________ [1] (ii) I bhf och n m t in i mbun acla ochta ______________________ ______________________________________________________ ______________________________________________________ ___________________________________________________ [2] (b) D an cur s os agus tabhair m ni ar an fhin ocht d ocsaigin de haemagl ibin mamach a ch na onn ag airde ard. _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] ASB2S8 3409.02 4 [Turn over (c) M nigh an fheidhm at le mi gl ibin i mamaigh. Scr daitheoir Amh in Marcanna Athmharc _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] ASB2S8 3409.02 5 [Tiontaigh an leathanach 4 (a) T d -ocsa d charb in riachtanach le haghaidh phr iseas na f taisint ise. D an cur s os agus tabhair m ni ar 3 ghn i nduilleog a chuid onn le hinfhaighteacht d -ocsa de carb in le haghaidh f taisint ise. Scr daitheoir Amh in Marcanna Athmharc 1. _______________________________________________________ _______________________________________________________ 2. _______________________________________________________ _______________________________________________________ 3. _______________________________________________________ ____________________________________________________ [3] (b) Sa ghraf th os taispe ntar an ifeacht a bh onn ag athr teochta agus d ine solais ar an r ta f taisint ise. 4 R ta f taisint ise/aonaid threallacha ag d ine ard solais 3 2 ag d ine seal solais 1 0 0 10 20 30 40 50 Teocht/ C ASB2S8 3409.02 6 [Turn over (i) Don raon teochta 0 C go 25 C, cuir s os ar an ifeacht a bh onn ag teocht agus d ine solais ar an r ta f taisint ise. Scr daitheoir Amh in Marcanna Athmharc ______________________________________________________ ______________________________________________________ ______________________________________________________ ___________________________________________________ [2] (ii) M nigh an ifeacht a bh onn ag teochta os cionn 30 C. ______________________________________________________ ___________________________________________________ [1] ASB2S8 3409.02 7 [Tiontaigh an leathanach 5 Sa ghraf th os l ir tear speicis irithe de chrainn ga agus an dam iste do na speicis dhifri la a tharla onn mar gheall ar ghn omha ocht chothaithe an ghiorria ireannaigh (Lepus timidus hibernicus) i bhf schoill in irinn. 2000 Scr daitheoir Amh in Marcanna Athmharc 50 % dam iste L on crann i l thair san fh schoill 40 30 1000 20 10 % crann millte mar gheall ar ghiorriacha ag coth l on crann 0 0 Dair Spr s Fearn g Lochlannach Fe Fuinseog Speicis Crann Beith Lear g Dair Dhearg (a) Roghnaigh dh ph osa fianaise n ghraf a l ir onn go bhfuil na giorriacha roghna och sa choth acu agus nach bhfuil siad s sta coth d reach ar an rud a dtagann siad air de r ir mar a bhogann siad tr d an fh schoill. 1. _______________________________________________________ _______________________________________________________ 2. _______________________________________________________ ____________________________________________________ [2] (b) Luaigh toisc amh in a mh neodh coth roghna och na ngiorriacha ar na speicis dhifri la crann. _________________________________________________________ ______________________________________________________ [1] ASB2S8 3409.02 8 [Turn over (c) n fhaisn is sa ghraf, r omh l on na gcrann darach at millte ag na giorriacha. (Taispe in do chuid oibre sa sp s th os). Scr daitheoir Amh in Marcanna Athmharc Freagra ______________ [3] ASB2S8 3409.02 9 [Tiontaigh an leathanach 6 Sa l ar id th os taispe ntar cuid den ch ras imshruthaithe san fh atas dhaonna. San fh atas, is an phlacaint an l thair mar a dtarla onn malart g is. Scr daitheoir Amh in Marcanna Athmharc artaire scamh gach br i n ubhach aorta f ith heipiteach f ith iomprach heipiteach f ith imleac in artair imleac in placaint (a) C n t-org n ina dtosa onn an fh ith iomprach heipiteach a iompra onn fuil chuig an ae? ______________________________________________________ [1] (b) C n fuilead n a thaispe ntar thuas as a dtagann na hartair du nacha? ______________________________________________________ [1] (c) C n seoimr n cro a seoltar fuil ar ais chuige san imshruth f atais? ______________________________________________________ [1] ASB2S8 3409.02 10 [Turn over Is oscailt an bhr ifin ubhach idir an taobh deas agus an taobh cl den chro san fh atas. Scr daitheoir Amh in Marcanna Athmharc (d) M nigh an ifeacht a bh onn ag an bhr ifin ubhach ar shreabhadh na fola tr d an chro . _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] (e) Druideann an bhr ifin ubhach go gairid i ndiaidh breithe. M nigh an f th a bhfuil seo t bhachtach. _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] ASB2S8 3409.02 11 [Tiontaigh an leathanach 7 Talamh f araigh torth il a bhfuil innilt throm d anamh ag eallach air, t t irgi lacht ard ach barr ar a chois (bithmhais) seal aige. Scr daitheoir Amh in Marcanna Athmharc (a) M nigh an d igh a bhf adann t irgi lacht ard agus barr ar a chois seal a bheith ag an talamh f arach. _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] I dtaca le m adar cearnach de thalamh f arach tipici il i dTuaisceart ireann, faigheann s 1048 000kJ d fhuinneamh solais n ghrian gach bliain. N s idtear ach cod n beag den fhuinneamh seo san fh taisint is. Go deimhin f in, taobh istigh de gach m adar cearnach, ceapann f taisint is 21 500 kJ fuinnimh agus, as an m id seo, s idtear 2000 kJ i riospr id. (b) (i) M nigh cad chuige nach n- s idtear san fh taisint is ach cod n beag den fhuinneamh solais at ar f il. ______________________________________________________ ___________________________________________________ [1] (ii) Faigh an glant irgeadh pr omh il (GTP) (NPP) thar an bhliain do mh adar cearnach amh in de thalamh f arach. ___________________________________________________ [1] Is thart ar 5% at ifeachtacht an traschuir fuinnimh chuig eallach a bh onn ag coth i dtalamh f arach, agus b onn thart ar 15% den fhuinneamh in eallach thraschur chuig daoine a itheann mairteoil. (c) M nigh an difear in ifeachtacht an traschuir fuinnimh chuig eallach mar thomhalt ir pr omh la agus eallach chuig daoine mar thomhalt ir t naisteacha. _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] ASB2S8 3409.02 12 [Turn over T bunt ist eacnama ocha agus sl inte araon ann do dhaoine as coth mar thomhalt ir pr omh la seachas mar thomhalt ir t naisteacha. Scr daitheoir Amh in Marcanna Athmharc (d) (i) M nigh bunt iste eacnama och amh in don phobal dhaonna as coth mar thomhalt ir pr omh la. ______________________________________________________ ___________________________________________________ [1] (ii) Luaigh bunt iste amh in do shl inte an duine as coth mar thomhalt ir pr omh il. ______________________________________________________ ___________________________________________________ [1] ASB2S8 3409.02 13 [Tiontaigh an leathanach 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 an d igh a n- asca tear malart n ions ag gach ceann de na dromchla seo a leanas. Ailbheolais Villis [10] Ailbheolais _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ ASB2S8 3409.02 14 [Turn over Scr daitheoir Amh in Marcanna Athmharc _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ Villis _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ ASB2S8 3409.02 15

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Additional Info : Gce Biology June 2008 Assessment Unit AS 2 Module 2: Physiology and Ecology (Irish Medium)
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