Exam (elaborations)
AGRIC SCIENCES P1 QP GR11 NOV 2023_Afrikaans
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AGRIC SCIENCES P1 QP GR11 NOV 2023_Afrikaans
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NASIONALESENIORSERTIFIKAAT
GRAAD 11
NOVEMBER 2023
LANDBOUWETENSKAPPE V1
PUNTE: 150
TYD: 2½ uur
Hierdie vraestel bestaan uit 15 bladsye.
,2 LANDBOUWETENSKAPPE V1 (EC/NOVEMBER 2023)
INSTRUKSIES EN INLIGTING
1. Hierdie vraestel bestaan uit TWEE afdelings, naamlik AFDELING A en
AFDELING B.
2. Beantwoord AL die vrae in die ANTWOORDEBOEK.
3. Begin ELKE vraag op ʼn NUWE bladsy.
4. Nommer die antwoorde korrek volgens die nommeringstelsel wat in
hierdie vraestel gebruik word.
5. Jy mag ʼn nieprogrammeerbare sakrekenaar gebruik.
6. Toon AL jou berekeninge, insluitend formules, waar van toepassing.
7. Skryf netjies en leesbaar.
Kopiereg Blaai om
voorbehou asseblief
, (EC/NOVEMBER 2023) LANDBOUWETENSKAPPE V1 3
AFDELING A
VRAAG 1
1.1 Verskeie opsies word as moontlike antwoorde op die volgende vrae
gegee. Kies die antwoord en skryf slegs die letter (A–D) langs die
vraagnommers (1.1.1 tot 1.1.10) in die ANTWOORDEBOEK neer,
byvoorbeeld 1.1.11 A.
1.1.1 Watter EEN van die volgende is ʼn voorbeeld van organiese
verbindings?
.
A
Koolstofdioksied B
Lipiede
C Ammoniak
D Water
1.1.2 Die valenselektron van ʼn element met ʼn massagetal van
27 en ʼn atoomgetal van 13 sal … wees.
A 2
B 4
C 1
D 3
1.1.3 Die volgende stellings is WAAR met betrekking tot metaan:
(i) Is die eenvoudigste alkaan en die hoofkomponent van aardgas
(ii) Dit produseer O2 en H2O wanneer dit meer CO2 verbrand
(iii) Dit word as ʼn bron van energie in landelike huise gebruik
(iv) Het een koolstof en vier
waterstowwe Kies die korrekte
kombinasie:
A (i), (iii) en (iv)
B (ii), (iii) en (iv)
C (i), (ii) en (iv)
D (i), (ii) en (iii)
1.1.4 Die monomere van stysel en glikogeen word deur … bindings verbind.
A peptied
B ester
C datief
D glikosidiese
1.1.5 Die volgende is NIE die faktor wat die ontwikkeling van
Kopiereg Blaai om
voorbehou asseblief
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