Agricultural Sciences Memo 1 (Afrikaans)

November 2013 — Grade 12 / Matric — Agricultural Sciences

Memo 2013 Grade 12 Afrikaans Agricultural Sciences Hub →

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Q1— Section header —

1.1.10(10 x 2\ (10\

1.2.5slegs B slegs B slegs A geeneen slegs (5 x 2\ (10\

1.3.5Dunderm duedenum/ jejunum/ ileum Koolhidrate/vette /Olies/Lipiede Lobola Ovulasie Kwarantyn (5 x 2\

1.4.5Aminosure/peptiede Endotermies/homotermies/warmbloedig Inheemse Voerkraal Skaapbrommer /brommer (5 x 1\ (5\ TOTAAL AFDELING A:

Q2— Section header —

2.1Spy sverteringskanaal van plaasdier

2.1Byskrifte van dele (a\ (b\ (c\ (1\ (1\ (1\

2.1.2DRIE aanpassings van deel vir absorp sie Dit is n lang dun buis wat die wand in staat stel om meer kontak te maak met voedingstowwe en m aak absorpsie makliker Dit he

2.1.3Absorp sie van vetmolekules Die vetmolekules word opgebreek na vetsure en gliserol Die ensiem lipase breek vetmolekule op tot eenvoudiger en oplosbare stowwe Die kort ketting vetsure /eenvoudige stowwe

2.2Verteerbaarheid van voer

2.2.1

2.2.2Impli kasie van die waarde verkry in VRAAG

2.2.1of 69 van die voer is verteer en geabsorbeer 30,7 or 30 van die voer is nie verteer en geabsorbeer nie maar uitgeskei Enige (2\

2.3.1Voer A (M ielies Voer (OK liekoekmeel 38 dele

2.3.2Per sentasie van mielies 20 + 9 = 29 20 x 100 = 68.97 of 69%

2.5Vergelyking van voere

2.5.1Voedingsverhouding Voer TVV + 50 + 22 = 80 = 1: TVV Niestikstofhoudende bestandeel 1: Of

2.5.2

2.5.3

Q3— Section header —

3.1Dieregedrag

3.1ormal e voortplantingsgedrag

3.1.2Diere mag n siekte opdoen Dier is gesond Enige (1\

3.1.3(Enige 1\ (1\

3.1.4(1\

3.1.5(1\ Temperatu urvereistes itte produksie Melk koeie Dit het n waarde van 2500 (k /uur\ wat meer is as die ander

3.2.3Defini sie van o ptimal temperature Ideal e/beste/ gemaklikste /geskikste omgewingstemperatuur aar

3.2.4

3.3anpassi ng van die Mbuzi bok aan geharde toestande

3.3.1(a\ Omgewingstoestande Pigmenta sie in die vel ekerm dit teen straling Bene aangepas vir steiler hellings m voedsame plantegroei by te kom Horings

3.3.2Bestuu rspraktyke /Pes beheer spuiting /Inenting Tel ing /Ontwurming Speen

3.4Voerbenutting en omskakeling

3.4.1Berekening van voer vir Dier Hoeveelheid voer vir Dier : 48 kg 6 kg= 42 kg Hoeveelheid voer vir Dier 56 kg

3.4.2

3.5kg per L Dier 50kg voer benodig om melk te produseer /1.2kg per L er omskakelingstempo Beter geneti ese materiaal

3.5aaikuiken produksie eenheid

3.5Gereedskap om te gebruik (elke gereedskap moet slegs een keer gebruik word\ (a\ Insulasiemateriaal op die dak/opvoub are kante (b\ Elektriese verwarmers/opvoubare kante (c\

3.5

3.5Moontlike gesondheidsrisiko Siekte uitbra ak Die uitbraak van n aansteeklike siekte sal baie vinnig versprei word tussen die pluimvee (2\ [35]35

Q4— Section header —

4.1Dragtigh eidstoe sing

4.1Byskrifte van dele Karunkels /uterus wand/plasenta Uterus /Baarmoeder ervi

4.1

4.1.4Toestande wat kan plaasvind (a\ serasie (b\ ummifikasie (1\ (1\

4.1

4.2Stru kture in reproduksie

4.2.1Name voorgestel deur letters Eierstok /Ovarium Graafse folli kel Infundibulum

4.2.2Hormone (a\ ollikel stimul erende hormo n/FSH (b\ stroge

4.2.3anpassing van die infundibulum Bevat haaragtige strukture ir die beweging van die ova /Fimbrias yer by die kant

4.3heemse metodes om siektes te beheer

4.3.1Kruie konkoksies engsels

4.3.2EE mees algemene metodes Galsmering Self diagnos

4.3.3Maniere waarop die br and van bosse bosluise kan beheer Vernietig eiers/larwes/nimf Dood volwasse bosluise Gasheer vir 2 en 3 gasheerbosluise word vernietig (enige 2\ (2\

4.3.4Kolomgrafiek oor inheemse beheermetodes Higiene Kruie self diagnose Brand van bosse Kudde afsondering

4.3.5

Mark Allocation

Total150 marks

Sections35 + 35 + 35 = 105 marks

Paper information

SubjectAgricultural Sciences

Year2013

SessionNovember

TypeMemo

PaperPaper 1

LanguageAfrikaans

Pages10

Downloads6

Examination context

Decade2010s

Years ago13y

SeasonSpring (SH)

Start dayTuesday

Exam periodNovember 2013

Days since exam4,738

About Agricultural Sciences examination preparation

Grade 12 Agricultural Sciences combines scientific knowledge with the application and interpretation of agricultural concepts.

Every available Grade 12 Agricultural Sciences past paper and memorandum is collected in the Agricultural Sciences hub at agriculture.freemode.co.za — browse all years, sessions and languages in one place.

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agricultural science knowledge

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data interpretation

scientific terminology

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