Die diagramme hieronder stel die spysverteringskanale van plaasdiere voor - NSC Agricultural Sciences - Question 2 - 2020 - Paper 1
Question 2
Die diagramme hieronder stel die spysverteringskanale van plaasdiere voor.
**DIAGRAM 1**
(A)
(B)
(C)
(D)
**DIAGRAM 2**
(E)
(F)
(G)
2.1.1 Noem die ... show full transcript
Worked Solution & Example Answer:Die diagramme hieronder stel die spysverteringskanale van plaasdiere voor - NSC Agricultural Sciences - Question 2 - 2020 - Paper 1
Step 1
Noem die plaasdiere waarvan die spysverteringskanale in DIAGRAM 1 en DIAGRAM 2 voorgestel word.
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Answer
Die plaasdiere is:
DIAGRAM 1: Pluimvee
DIAGRAM 2: Bees/Skape/Bokke
Step 2
Identifiseer die deel in DIAGRAM 1 waar ELK van die volgende plaasvind. Skryf slegs die letter (A–D) neer.
(a) Verteringsappe word afgeskei
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Answer
B
Step 3
Identifiseer die deel in DIAGRAM 1 waar ELK van die volgende plaasvind. Skryf slegs die letter (A–D) neer.
(b) Meganiese vertering vind plaas
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Answer
C
Step 4
Identifiseer die deel in DIAGRAM 1 waar ELK van die volgende plaasvind. Skryf slegs die letter (A–D) neer.
(c) Voedsel word bevochtig en saggemaak
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Answer
A
Step 5
Noem TWEE aanpassings van deel G in DIAGRAM 2 wat die dier in staat stel om veselryke voer te verteer.
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Answer
Teenwoordigheid van mikro-organismes/mikro-flora.
Teenvorming van papilla/ritte stawlings om dit te produseer.
Step 6
Identifiseer komponente A en B.
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Answer
A: Minerale/elemente
B: Proteïen
Step 7
Noem TWEE maniere waarop komponent A by plaasdiere aangevul kan word.
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Answer
Drinkwater meng dit met water.
Dosering van minerale.
Step 8
Dui die hoofkomponent aan wat ELK van die volgende funksies nodig is:
(a) Produksie van eiers en melk
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Answer
Proteïen
Step 9
Dui die hoofkomponent aan wat ELK van die volgende funksies nodig is:
(b) Vetmeting van plaasdiere
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Answer
Koolhidrate
Step 10
Bereken die verteerbaarheidkoëffisiënt van die voer hierin. Toon ALLE berekeninge.
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