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GCE JUN 2007 : (AS 3) Practical Processes (Irish Medium)

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uimhir L rionaid 71 uimhir iarrth ra ADVANCED subsiDiAry (As) General Certificate of Education 2007 bitheola ocht Aonad Meas naithe AS 3A ag meas n Mod l 3A: Pr isis Phraitici la [Asb31] D M irT 19 MEiTHEAMH, MAiDiN 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 c ig cheist. T Grianghraf 3.2 ar f il duit le h s id le Ceist 2 sa ph ip ar seo. N scr obh do fhreagra ar an ghrianghraf seo. EOLAs D iArrTH ir Is 50 an marc ioml n don ph ip ar seo. Meas n far caighde n na cumars ide scr ofa i gceisteanna 1(c), 3(c) agus 5(b) (a chuirtear in i l sa ph ip ar le r ilt n,*), agus a bhfuil suas le dh mharc ag dul d . 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 CCS Marc ioml n ASB3AS7 1571 1 Sa l ar id th os taispe ntar riospr imh adar simpl ina bhfuil cl irseacha. Scr daitheoir Amh in Marcanna scri -fh isc n Athmharc braon d ola dhaite fead n ribeach sc la clampa cl irseacha aol s ide Foinse: Arna chur in oiri int Advanced Biology Principles and Applications Study Guide, C. J. Clegg le D. G. Maclean, John Murray, 1996 (a) Cuir s os ar an ifeacht a bh onn ag cl irseacha ar chomhdh anamh an atmaisf ir istigh san fhearas. _________________________________________________________ _________________________________________________________ _______________________________________________________ [2] (b) Cuir s os ar an fheidhm at le haol s ide san fhearas. _________________________________________________________ _______________________________________________________ [1] * c) M nigh an d igh a n- s idtear an fearas le r ta riospr ide na gcl irseach ( a thomhas. _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _______________________________________________________ [3] ASB3AS7 1571 2 [Turn over 2 Is at in Grianghraf 3.2 n f taimicreagraf de thrasghearradh tr fhr amh planda dh chotail ad naigh. Sa trasghearradh seo t fr amh chliath nach i mb al forbartha. Scr daitheoir Amh in Marcanna Athmharc Sa sp s th os, tarraing blocl ar id a thaispe nfaidh cisil na bhf och n sa fhr amh mar a thaispe ntar sa ghrianghraf iad. Lip adaigh an l ar id le c ig strucht r ar a laghad a shainaithint. [9] ASB3AS7 1571 3 [Tiontaigh an leathanach 3 Rinneadh turgnamh leis an phoit inseal uisce d fh och n pr ta a fh il. Scr daitheoir Amh in Marcanna Athmharc Sa tsreabhl ar id th os tugtar achoimre ar an ghn thamh a bh in s id. Faigh sampla d fh och in den neasmh id ch anna Gearr na sampla ina slisn s id scagph ip ar le dromchla na slisn a thriom Me igh slisn samplacha an fh och in Cuir le ceann amh in de shraith tuaslag n si cr is dar m laracht aitheanta F g go ceann 24 uair an chloig, agus ina dhiaidh sin triomaigh dromchla na slisn ar s agus ath-mhe igh Sloinn an t-athr sa mhais ina ch atad n den mhais tosaigh (a) M nigh gach ceann de na c imeanna seo a leanas sa ghn thamh. l n d igh a bhfuarthas sampla d fh och in den mh id ch anna a _______________________________________________________ _______________________________________________________ l n f th ar gearradh sampla an fh och in ina shlisn ansin a ______________________________________________________ _______________________________________________________ l n f th ar trioma odh dromchla na slisn f och in a _______________________________________________________ _______________________________________________________ l an f th ar sloinneadh an t-athr sa mhais ina ch atad n _______________________________________________________ _____________________________________________________ [4] ASB3AS7 1571 [Turn over Taispe ntar tortha an turgnaimh sa t bla th os. Scr daitheoir Amh in Marcanna M laracht an tuaslag in si cr is/mol dm 3 Mais tosaigh/g Mais deiridh/g athr % sa mhais 0 1.21 1.57 29.8 0.1 1.15 1.32 14.8 0.2 1.25 1.30 0.3 1.08 1.00 7.4 0.4 1.20 1.05 12.5 Athmharc 0.5 1.17 0.94 19.7 X= (b) Faigh luach X at ar iarraidh sa t bla. (Taispe in do chuid oibre sa sp s th os.) [2] * (c) Cuir s os ar an d igh a n- s idtear na tortha le poit inseal uisce an fh och in phr ta a fh il. ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ______________________________________________________ [3] _ (d) Agus an turgnamh mheas, cuireadh b im ar a th bhachta at teicn ocht triomaithe chaighde naithe . Cad a chialla onn teicn ocht triomaithe chaighde naithe agus c th bhachta maidir le cruinneas an toraidh? ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ______________________________________________________ [2] _ ASB3AS7 1571 5 [Tiontaigh an leathanach Rinneadh fiosr ch n ar an dl s st m il taobh istigh de eipideirm uachtair agus de eipideirm ochtair na nduilleog de sh speiceas planda. Na speicis a bh i gceist, f adtar iad a chatag iri de r ir threoshu omh a nduilleog, b odh siad ingearach n dorsi-ventral (cothrom nach): ______________________________________________________ [1] _ Athmharc ________________________________________________________ _ Marcanna (a) Cuir s os ar an d igh a mbeadh ifeacht ag treoshu omh na nduilleog ar shoilsi dhromchla na nduilleog sa d ghr pa planda . Scr daitheoir Amh in Duilleoga ingearacha lus an chromchinn, gr n bu , oinni n Duilleoga dorsi-ventral p naire, dair, pr ta Taispe ntar tortha an fhiosr ch in sa t bla th os. Dl s st m il/mm 2 Eipideirm uachtair Eipideirm ochtair Lus an chromchinn 76 36 Gr n bu 50 70 Oinni n 176 176 P naire 40 280 Dair 4 360 Pr ta 50 160 (b) Breac na tortha thuas le teicn ocht ghrafach chu . ( s id an grafph ip ar ar an leathanach thall). (c) Sainaithin na pr omhthreochta sna tortha . ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ______________________________________________________ [2] _ (d) M nigh an fheidhm at le st ma , agus tabhair m ni ar an d ileadh at ar na st ma a thaispe ntar thuas. ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ______________________________________________________ [2] _ ASB3AS7 1571 [7] [Turn over ASB3AS7 1571 7 [Tiontaigh an leathanach 5 T t irgeadh c ise ag brath ar ghn omh eins m reinine a th achtann bainne agus a thionta onn leacht ina sholad . C go bhfuil reinin ags la ar f il, is iad reinin fhungasach (Fromase) agus reinin bhuaibheach ( laonna) a bh onn in s id de ghn th. Is f idir gn omh na reinine a fh il tr d an fhad ama a th gann an bainne solad a thomhas. (a) An fungas, Rhizomucor miehei, as a bhfaightear reinin (Fromase), itr onn s ithir, agus is ghoile laonna a fhaightear reinin bhuaibheach. C n m ni , dar leat, at ar fhoirmi na hipit ise a luaitear thuas? ________________________________________________________ _ ________________________________________________________ _ Athmharc T na ruda seo a leanas ar f il duit l fuaidre in chaighde nacha de reinin fhungasach agus reinin bhuaibheach l bainne l gn thfhearas saotharlann scoile Marcanna Iarrtar ort plean a cheapadh le t st il a dh anamh ar an hipit is gur sle an teocht optamach at ag reinin fhungasach n at ag reinin bhuaibheach. Scr daitheoir Amh in ______________________________________________________ [1] _ * (b) Breac cuntas gearr ar an ghn thamh at le d anamh. ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ______________________________________________________ [3] _ ASB3AS7 1571 [Turn over (c) Sainaithin srianadh m r amh in i do ghn thamh. Scr daitheoir Amh in Marcanna ________________________________________________________ _ ________________________________________________________ _ ______________________________________________________ [1] _ Athmharc (d) Comhl naigh an f or th os lena thaispe int c n d igh a gcuirfe do thortha i l thair go grafach. [3] (e) Cuir s os ar an d igh a n- s idf na sonra a fhaightear le fianaise don hipit is a shol thar. ________________________________________________________ _ ________________________________________________________ _ ________________________________________________________ _ ______________________________________________________ [2] _ Caighde n na cumars ide scr ofa SEO DEIREADH AN SCR DPH IP IR ASB3AS7 1571 9 [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. S 3/06 7-053-1 [Turn over Bitheola ocht TGO Ard-Fhotheastas (AS) Aonad Meas naithe AS 3A Mod l 3A: Pr isis Phraitici la Samhradh 2007 Grianghraf 3.2 (Le h s id le Ceist 2) Foinse: Biophoto ASB3AS7 1571.02

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Additional Info : Gce Biology June 2007 Assessment Unit AS 3 Module 3A: Practical Processes (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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