2.1 Die diagram hieronder verteenwoordig een sel in 'n fase van meiose - NSC Life Sciences - Question 2 - 2022 - Paper 2
Question 2
2.1 Die diagram hieronder verteenwoordig een sel in 'n fase van meiose.
2.1.1 Identifiseer die fase van meiose.
2.1.2 Gee EEN waarneembare rede vir jou antwoord op... show full transcript
Worked Solution & Example Answer:2.1 Die diagram hieronder verteenwoordig een sel in 'n fase van meiose - NSC Life Sciences - Question 2 - 2022 - Paper 2
Step 1
Identifiseer die fase van meiose.
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Answer
Die fase van meiose is 'Metafase II'.
Step 2
Gee EEN waarneembare rede vir jou antwoord op VRAAG 2.1.1.
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Answer
Die chromosomen rangskik hulself op die ewenaar van die sel.
Step 3
Identifiseer struktuur:
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Answer
(a) A: Selmembaan. (b) B: Spoolvesel/spooldraad.
Step 4
Beskryf die rol van deel B in die beweging van chromosome tydens meiose.
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Answer
Deel B help om die chromosomen te trek/sleep na teenoorgestelde pole.
Step 5
Teken 'n benoemde diagram van struktuur C soos dit in die finale fase van hierdie meiose deeling sal voorkom.
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Answer
Struktuur C moet die ongeregistreerde chromosoom/chromatied van die finale fase van meiose/tefase II vir eencelige organismes toon.
Step 6
Noem die proses wat plaasvind by:
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Answer
(a) W: Transkripsie. (b) Y: Translatie.
Step 7
Identifiseer:
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