Verskeie opsies word as moontlike antwoord op die volgende vrae gegee - NSC Agricultural Sciences - Question 1 - 2017 - Paper 1
Question 1
Verskeie opsies word as moontlike antwoord op die volgende vrae gegee. Kies die antwoord en skryf slegs die letter (A–D) langs die vraagnommer (1.1.1–1.1.10) in die ... show full transcript
Worked Solution & Example Answer:Verskeie opsies word as moontlike antwoord op die volgende vrae gegee - NSC Agricultural Sciences - Question 1 - 2017 - Paper 1
Step 1
1.1.1 EEN van die volgende is 'n funksie van proteïen in plaasdiere:
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Die korrekte antwoord is C, die vorming van energie, wat 'n belangrike funksie van proteïene in die metabolisme van plaasdiere is.
Step 2
1.1.2 Voedingsstowwe wat deur plaasdiere vir die insulasie van liggaamshitte gebruik word:
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Die antwoord is D, lipiede, wat dikwels as 'n bron van insulatie vir plaasdiere dien.
Step 3
1.1.3 Hierdie kombinasie is 'n voorbeeld van die belangrikste vroue in 'n produksiesisteem:
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Die regte antwoord is C, (i), (ii) en (iii), wat verwys na belangrike produksie komponente.
Step 4
1.1.4 Essensiële aminosure kan ...
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Die korrekte antwoord is D, wat dui aan dat nie deur varke en pluimvee geproduseer kan word nie.
Step 5
1.1.5 Watter EEN van die volgende stellings is NIE korrek ten opsigte van verhoogde produksie in 'n intensiewe eenheid NIE?
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Die verantwoordelike antwoord is C, wat dui op 'n lae energie- en biologiese waarde wat nie bydra tot verhoogde produksie nie.
Step 6
1.1.6 Sommige van die tekens hieronder kan 'n aanduiding van stres by plaasdiere wees:
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Die korrekte antwoord is A, Hangkop en -ore, wat tipiese tekens van stres in diere is.
Step 7
1.2.1 Dui aan of elk van die beskrywings in KOLOM B van toepassing is op SLEGS A, SLEGS B, BEIDE A EN B of GEENEN van die items in KOLOM A nie.
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Die verskillende beskrywings per item in KOLOM A is: A: Geen; B: Beide A en B.
Step 8
1.2.2 Kyk na die laaste koste van voeding
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Die korrekte antwoord is A; hierdie item is slegs van toepassing op KOLOM A.
Step 9
1.2.3 Gee aandag aan kudde se voedingsbehoefte
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Die antwoord is Slegs A, aangesien dit spesifiek op KOLOM A van toepassing is.
Step 10
1.2.4 Aansvaarbare deurgebrande vir jonger telers
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Die korrekte antwoord is Slegs B, wat spesifiek op KOLOM B van toepassing is.
Step 11
1.2.5 Laaghout
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Die antwoord is Slegs A, wat net relevant is vir KOLOM A.
Step 12
1.3.1 Die prosess waardat die verteerbaarheid van graane deur middel van droë hitte verbeter word
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Die relevante term is Mikronisering, wat die tegniek beskryf.
Step 13
1.3.2 Wanneer 'n plaasdiere 'n konstante liggaamstemperatuur handhaaf
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Die antwoord is Homeotermies, wat die vermoë aandui om 'n konstante temperatuur te handhaaf.
Step 14
1.3.3 Die verskynsel waar 'n meerderwaardige koei met homere behandeling word
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Die term is Superovulatie, wat die proses van verhoogde eiersproduksie aandui.
Step 15
1.3.4 Die middel wat gebruik word om die pH in die verdunning van seme te beheer
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Die korrekte term is Buffer, wat help om die pH vlakke te stabiliseer.
Step 16
1.3.5 Die hormoon wat vir die vertraagde afskeiding van FSH en estrus verantwoordelik is
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Die hormonale term is Progesteroon, wat hier die relevante hormoon aanspreek.
Step 17
1.4.1 Verander die ONDERSTREPTE WOORD in elk van die volgende stellings om dit WARE te maak.
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Die term wat vervang moet word is 'n spiersluiter, en die regte antwoord is Piloris-sfinkter.
Step 18
1.4.2 geenen
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Die korrekte term is geenen.
Step 19
1.4.3 Blou
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Die regte term is Blou.
Step 20
1.4.4 Hippoplasie
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Die korrekte term is Hippoplasie.
Step 21
1.4.5 Amnion
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Die regte term is Amnion.
Step 22
1.4.6 Semenstrootjie
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