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GCE May 2006 : (A2 3A) Synoptic Paper (Irish Medium)

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Uimhir L rionaid 71 Uimhir Iarrth ra ADVANCED General Certificate of Education 2006 Bitheola ocht Aonad Meas naithe A2 3A ag meas n Mod l 6A: P ip ar Sionoptach [A2B31] D M IRT 30 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. Don Scr daitheoir amh in Uimhir Marcanna Ceiste 1 2 3 4 Marc Ioml n A2B3AS6 1636.03 Roinn A Scr daitheoir Amh in Marcanna Athmharc 1 (a) Sa l ar id seo th os taispe ntar iain n otr ite dt irgeadh bhar org nach ag dul isteach san ithir. B Comhdh ile org nacha A iain am iniam iain n otr ite Sainaithin na pr isis at l iri ag A agus B sa l ar id. A ______________________________ B ______________________________ [2] (b) I dturgnamh chun iont g il iain n otr ite i bplanda a fhiosr , cuireadh fr amhacha eorna i dtuaslag n caol a raibh iain n otr ite ann. Boilgearna odh aer a raibh ti chanacha difri la d ocsaigin ann tr d an tuaslag n agus tomhaiseadh r ta riospr ide na bhfr amhacha eorna, chomh maith le hiont g il na n-ian n otr ite. Taispe ntar na tortha sa ghraf th os. 100 Iont g il iain n otr ite agus r ta riospr ide/aonaid threallacha iont g il n otr ite riospr id 75 50 25 0 0 10 20 30 40 50 Ti chan ocsaigine/% A2B3AS6 1636.03 2 [Turn over (i) Cuir s os ar na treochta a thaispe ntar sa ghraf thall. Scr daitheoir Amh in Marcanna Athmharc ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ___________________________________________________ [3] (ii) M nigh, go beacht, an ifeacht a bh onn ag infhaighteacht ocsaigine ar an r ta riospr ide. Ba ch ir go nd anf tagairt do bhithcheimic na riospr ide i do fhreagra. ______________________________________________________ ______________________________________________________ ______________________________________________________ ___________________________________________________ [2] (iii) M nigh an ifeacht a bh onn ag infhaighteacht ocsaigine ar r ta iont g il iain n otr ite. ______________________________________________________ ______________________________________________________ ______________________________________________________ ___________________________________________________ [2] (c) Luaigh feidhm amh in at le gach ceann de na hiain seo a leanas i bplanda . Maign isiam ______________________________________________ _________________________________________________________ N otr it __________________________________________________ _________________________________________________________ Fosf it ___________________________________________________ ______________________________________________________ [3] A2B3AS6 1636.03 3 [Tiontaigh an leathanach 2 Rinneadh turgnamh lena fh il amach cad an ifeacht a bheadh ag coin n ar speicis dhifri la d fh ar. San earrach, cuireadh cla thart ar limist ar f araigh le coin n a choinne il amach. Bh an limist ar seo 20 20 m adar ach bh na tomhais san fh arach f in caoga uair chomh m r leis sin. Ag deireadh an tsamhraidh sampl ladh an f arach oscailte (limist ar innilte) agus an limist ar a raibh cla thart air (limist ar neamhinnilte) agus 20 cuadra in s id go randamach i ngach limist ar acu. Gearradh an f ar i ngach ceann de na cuadraithe, s rt ladh ina speicis dhifri la agus taifeadadh an mhais thirim a bh in 3 cinn de na speicis. Sa t bla seo th os taispe ntar an mhe nmhais do gach speiceas agus na heatraimh mhuin ne 95% do gach limist ar. Mais thirim an fh ir sa limist ar innilte/g m 2 Mais thirim an fh ir sa limist ar neamhinnilte/g m 2 Me n Eatraimh mhuin ne 95% Me n Eatraimh mhuin ne 95% Lolium perenne 20.2 4.8 30.9 5.9 Poa annua 15.5 3.5 7.6 3.4 8.3 3.2 5.0 2.8 Speiceas f ir Phleum pratense (a) Rinneadh t-t st il le me nmhais thirim Lolium perenne sa limist ar innilte a chur i gcompar id leis an mhe nmhais sa limist ar neamhinnilte. Ba 2.49 an t-luach a fuarthas. Scr daitheoir Amh in Marcanna Athmharc Luaigh an hipit is nialasach don t st il seo. ___________________ __________________________________________________________ Luaigh na c imeanna saoirse. ______________________________ Luaigh an luach d ch lachta don t a fuarthas. _________________ Luaigh do chinneadh faoin hipit is nialasach. _________________ _______________________________________________________ [4] A2B3AS6 1636.03 4 [Turn over (b) Cuir i gcompar id lena ch ile iad, na me in agus na heatraimh mhuin ne do gach ceann den d speiceas eile f ir. An suntasach iad na difr ochta sna me in? M nigh do fhreagra. Scr daitheoir Amh in Marcanna Athmharc Poa annua _____________________________________________ __________________________________________________________ __________________________________________________________ Phleum pratense ________________________________________ __________________________________________________________ ______________________________________________________ [2] (c) Tabhair m nithe ar ifeacht a bh onn ag na coin n agus iad ag innilt ar speicis an fh ir san fh arach. ___________________________________________________________ ___________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ ______________________________________________________ [3] (d) Luaigh locht amh in a bh ar an dearadh sa turgnamh, agus m nigh an d igh a bhf adfa an dearadh a fheabhs . __________________________________________________________ __________________________________________________________ __________________________________________________________ ______________________________________________________ [2] A2B3AS6 1636.03 5 [Tiontaigh an leathanach 3 L igh an sliocht th os agus bain s id as an eolas ann, agus as do thuiscint f in, chun na ceisteanna a leanann a fhreagairt. Baineann froganna le f leam Chordata, le rang Amphibia agus le hord Anura. Mar a dh anann na hamfaibiaigh uile, b onn froganna ag an l tr chraiceann tais agus b onn na scamh ga in s id chomh maith. T tuairim is 3500 speiceas difri il de fhroganna sa domhan. T tuairim is a leathchuid acu seo ina gc na i bhforaois tr paiceacha, mar a bhfuil na coinn ollacha 5 f irsteanach do st leanna ags la maireacht la. D bharr seo, t nideog ar leith forbartha ag go leor de na speicis. Baineann froganna duille le gr pa darb ainm fillimead is n , agus t siad oiri naithe don saol i gceannbhrat na foraoise. T g aga fada orthu agus ar na cosa agus na l mha t m ara acu a dtig leo a chur in adan a ch ile a fh gann go bhfuil siad balta breith ar chraobh ga agus is ar an bhar seo a thugtar froganna monca ar bhaill irithe sa ghr pa. Is ainmhithe o che den chuid is m iad froganna duille agus b onn siad gn omhach le titim na ho che nuair a bh onn siad gcoth f in ar fheithid . I rith an lae b onn a sc th ligean acu ar dhromchla na nduilleog. T boinn mh ra s ite ar fhoircinn na m ar. Is sna foraois tais ocha silt re i Meirice L ir at frog duille na s l dearg, Agalychnis callidryas, ina ch na . T dath fionnghlas air le str ocacha dar dath gorm agus bu ar na taobhanna. Dath dearg at ar na cosa, splanc de ghorm ar na ceathr na agus t dath dearg ar na s ile m ra. Agus a sc th ligean ag an fhrog seo, b onn na s ile d nta agus is gn ch go mb onn na taobhanna, na ceathr na agus na cosa gl dhaite i bhfolach. Ach m chuirtear isteach air oscl idh s na s ile dath la agus nochtfar na marc lacha geala. L imfidh s ar dhuilleog eile ansin, na s ile nd nadh aige agus na dathanna geala gcur i bhfolach. 10 15 20 25 Is i bhforaois scrobarnach thur i Meirice Theas at an frog monca c iri il, Phyllomedusa sauvagii, ina ch na . Dath gormghlas at ar dhromchla an droma agus ar an dromchla tairr araon le str oc bhriste bh n ar gach taobh den chorp. B onn c ir t l amach as faireoga craicinn aige agus cuiml onn s seo ar a chorp ansin. 30 Frog duille na s l dearg (Agalychnis callidryas) Foinse: http://www.v-artstudio.com/pages/ilsa_frachallidryas.html A2B3AS6 1636.03 6 [Turn over (a) M nigh an t arma nideog (l ne 6), agus m nigh an d igh a bhfuil nideog Agalychnis callidryas difri il le nideog Phyllomedusa sauvagii. Scr daitheoir Amh in Marcanna Athmharc _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] (b) Caithfidh craiceann an fhroig a bheith tais (l ne 3) chun malart g is a asc . M nigh cad chuige. C n t-oiri n amh in eile ar chraiceann an fhroig, dar leat, a chuirfeadh lena ifeachtacht mar dhromchla malart g is? _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] (c) Luaigh dh dh igh a bhfuil froganna duille oiri naithe don saol sna crainn. 1. _______________________________________________________ _________________________________________________________ 2. _______________________________________________________ ______________________________________________________ [2] (d) Is ainmhithe o che iad (l ne 12) froganna duille. Cad an tuiscint at agat ar na cealla i reitine na s ile? C n d igh a m ada tear ar mhoth lacht na reitine? _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] A2B3AS6 1636.03 7 [Tiontaigh an leathanach (e) C na f thanna, dar leat, a bhfuil dathanna geala ar fhrog duille na s l dearg, Agalychnis callidryas (l nte 18 20)? Scr daitheoir Amh in Marcanna Athmharc _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] (f) C n d igh, dar leat, a dt ann s chun tairbhe don fhrog monca ch iri il, Phyllomedusa sauvagii, faireoga c arach a bheith aige (l ne 29)? _________________________________________________________ _________________________________________________________ _________________________________________________________ ______________________________________________________ [2] A2B3AS6 1636.03 8 [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 eolas breise 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. 4 [2] Scr obh cuntas ar r l l ocha in org naigh bheo . 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] _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ A2B3AS6 1636.03 9 [Tiontaigh an leathanach Scr daitheoir Amh in _____________________________________________________________ Marcanna Athmharc _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ A2B3AS6 1636.03 10 [Turn over Scr daitheoir Amh in ____________________________________________________________ Marcanna Athmharc ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ A2B3AS6 1636.03 11 [Tiontaigh an leathanach Scr daitheoir Amh in ____________________________________________________________ Marcanna Athmharc ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ A2B3AS6 1636.03 12 [Turn over SEO DEIREADH AN SCR DPH IP IR A2B3AS6 1636.03 13 1 29.6.05BP 2 8.8.05ES 3 24.9.05PEG 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. A2B3AS6 1636.03 [Turn over

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Additional Info : Gce Biology May 2006 Assessment Unit A2 3A Module 6A: Synoptic Paper (Irish Medium)
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