Verskeie opsies word as moontlike antwoorde op die volgende vrae gegee - NSC Life Sciences - Question 1 - 2016 - Paper 2
Question 1
Verskeie opsies word as moontlike antwoorde op die volgende vrae gegee. Kies die antwoord en skryf die letter (A tot D) langs die vraagnommer (1.1.1 tot 1.1.10) in d... show full transcript
Worked Solution & Example Answer:Verskeie opsies word as moontlike antwoorde op die volgende vrae gegee - NSC Life Sciences - Question 1 - 2016 - Paper 2
Step 1
1.1.1 A wer haploïede gamete.
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Die korrekte antwoord hier is dat die sel haploïede gamete kan produseer, wat beteken dat dit enkelstelle gene bevat.
Step 2
1.1.2 B skles met ontleiding.
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Hier word aangedui dat 'n spesie sekere genetiese variasie kan toon, wat verwant is aan omgewingsinvloede.
Step 3
1.1.3 A transfisie.
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Transfisie is die proses waar bloed in 'n ander individu ingegee word, wat hier die struktuur beskryf.
Step 4
1.1.5 A
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Die moontlike rede omdat sonboombies met groter uitsgewings as gevolg van omgewingsinvloede word.
Step 5
1.1.6
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Hier is 'n voorbeeld van 'n takboom diagram wat die oorsprong van die kenmerk illustreer.
Step 6
1.1.8
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Die diagram toon die redes vir die kenmerk wat geneem word, en identifiseer belangrike fases.
Step 7
1.1.5.1 (a) Diagram 1.
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Diagram 1 toon die profase fase van mitose.
Step 8
1.1.5.1 (b) Diagram 2.
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Diagram 2 toon die telo fase van mitose volgens die tydlyn.
Step 9
1.1.5.2 (a) Diagram 1.
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Die byskrif vir Diagram 1 is 'n illustrasie van die profase.
Step 10
1.1.5.2 (b) Diagram 2.
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Diagram 2 beskryf die telofase in 'n sel.
Step 11
1.1.5.3 (a)
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Die funksies sluit die behoud van genetiese materiaal in.
Step 12
1.1.5.3 (b)
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Verskillende fases is fundamenteel vir die dele van die mitotiese proses.
Step 13
1.1.5.4
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Diagram 2 is haploïerd, omdat dit halfte van die chromosome bevat. Die rede daarvoor is dat dit na meiose gevorm is.
Step 14
1.3.1
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Die spesifieke gene wat in die mutasie voorkom, is homolog.
Step 15
1.3.2
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Die biologiese ouer van baba X is die moeder terwyl baba Z die vader is.
Step 16
1.3.3
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Die volgordes van die gene is X en Z, wat in 'n spesifieke volgorde aangetoon kan word.
