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KWARTAAL 2
LET WEL : Hierdie huiswerk aktiwiteite word deur die Onderwysdepartement
voorgeskryf. Hierdie of soortgelyke vrae kan in enige Toets of Eksamenvraestel van
Grey of die Departement gevra word. Elke huiswerkstuk het die antwoorde se
bladsye onder aan wat in die Antwoord Reeks verkry kan word.
EENHEID 4
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1.2 Noem die twee hoofgroepe waarin plantweefsels verdeel word.
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1.3 Wat word bedoel met meristematiese weefsel ?
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1.4 Onderskei tussen :
1.4.1 apikale meristeem
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1.4.2 laterale sisteem
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1.5 Watter weefsels word deur vaatweefsel ingesluit ?
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2.2 Noem DRIE funksies van die weefsel wat A gemerk is.
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2.3 Beskryf die basiese struktuur van die weefsel wat A gemerk is.
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2.4 Watter TWEE weefsels verrig hoofsaaklik die funksies van meganiese
ondersteuning en versterking ?
____________________________________________________________________ 2.5 Noem EEN sigbare strukturele verskil tussen die die weefsels wat onderskeidelik
B en D gemerk is.
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2.6 Watter weefsel vorm die buitenste laag om wortels, stingels en blare ?
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2.7 Noem VYF funksies van weefsel wat C gemerk is.
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3.1 ___________________________________________________________________
3.2 ____________________________________________________________________
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3.3 ___________________________________________________________________
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3.4 ___________________________________________________________________
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3.5 ___________________________________________________________________
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4.2 Gee EEN waarneembare rede vir elk van jou keuses by Vraag 4.1.
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4.3 Benoem die dele 1 tot 9.
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4.4 Maak netjiese tekeninge met byskrifte van die gewysigde epidermisselle wat
onderskeidelik in voorstellings A en B voorkom :
A
B
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EENHEID 5
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1.2 Identifiseer die byskrifte wat 1 tot 14 genommer is.
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3 _________________________________________________________________
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1.3 Wat is die funksie van die deel wat 1 genommer is ?
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1.4 In watter deel vind fotosintese hoofsaaklik plaas ?
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1.5 Hoe is die deel genoem by Vraag 1.4 struktureel aangepas vir fotosintese ?
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1.6 Watter funksie(s) verrig die deel wat 4 genommer is en hoe is hierdie selle aangepas om hierdie funksie(s) te verrig ? __________________________________________________________________ __________________________________________________________________ __________________________________________________________________
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1.7 Wat word die dele wat 9, 10 en 11 genommer is, gesamentlik genoem ?
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1.8 Noem TWEE gespesialiseerde elemente waaruit die deel nommer 9 genommer is, bestaan. _________________________________________________________________ _________________________________________________________________
1.9 Wat is die funksie(s) van die deel wat 9 genommer is ?
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1.10 Die deel wat 14 genommer is, is gemoeid met gaswisseling. Noem DRIE gasse wat by die opening uitgeruil word. __________________________________________________________________
MODULE 2
Eenheid 1
Vraag 2
Bestudeer die onderstaande dwarssnee en beantwoord die vrae wat volg.
2.1 Identifiseer die dwarssnee en verskaf DRIE redes vir jou antwoord.
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2.2 Noem die DRIE hoofstreke wat in hierdie dwarssnee onderskei kan word.
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2.3 Identifiseer die byskrifte wat 1 tot 7 genommer is.
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2.4 Gee die funksies van die dele wat 1 tot 7 genommer is.
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7__________________________________________________________________ 2.5 Hoe is die deel wat 4 genommer is, aangepas om sy funksie te verrig ? _________________________________________________________________
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2.6 Skryf die nommers neer van die dele wat die sentrale silinder vorm.
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VRAAG 4
Bestudeer die onderstaande lyndiagram en beantwoord die vrae wat volg.
4.1 Identifiseer die bostaande lyndiagram en verskaf DRIE redes vir jou antwoord.
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4.2 Identifiseer die byskrifte wat 1 tot 10 genommer is.
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4.3 Gee die funksies van die dele 1,4, 5 en 7 onderskeidelik.
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VRAAG 10
10.1 Definieer die begrip transpirasie.
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10.2 Waarom is transpirasie by plante belangrik ?
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10.3 Noem en verduidelik SES strukturele aanpassings van plante om transpirasie te beperk. ______________________________________________________________
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