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Parents Pricing Home NSC Life Sciences Meiosis 2.1 Die diagram hieronder verteenwoordig een sel in 'n fase van meiose
2.1 Die diagram hieronder verteenwoordig een sel in 'n fase van meiose - NSC Life Sciences - Question 2 - 2022 - Paper 2 Question 2
View full question 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 waarneming van die sel waarby jy antw... show full transcript
View marking scheme 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
Identifiseer die fase van meiose. Only available for registered users.
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Die fase van meiose is Metafase II.
Gee EEN waarneming van die sel waarby jy antwoord op VRAAG 2.1.1. Only available for registered users.
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Die individuele chromosome rangskik hulself op die eweaar.
Identifiseer struktuur: Only available for registered users.
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(a) A: Selmembraan
(b) B: Spoelfibre / Spoeldraad.
Beskryf die rol van deel B in die beweging van chromosome tydens meiose. Only available for registered users.
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Die rol van deel B, wat die spoelfibre is, is om die chromosome te trek na die teenoorgestelde pole van die sel.
Teken 'n benoemde diagram van struktuur C. Only available for registered users.
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Struktuur C in die finale fase van meiose (Telofase II) toon ingekleurde chromosooms met sentromere.
Noem die proses wat plaasvind by W. Only available for registered users.
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Noem die proses wat plaasvind by Y. Only available for registered users.
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Identifiseer: Only available for registered users.
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(a) Organel X: Nukleus/Selkern
(b) Molekuul Z: brNS/mRNA.
Noem TWEE plekke waar DNS/DNA aangetref word behalwe in die nukleus (selkern). Only available for registered users.
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Mitochondria en Chloroplast.
Beskryf die proses by W. Only available for registered users.
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Die proses by W, transkripsie, behels die oorskakeling van 'n DNA-sekwensie na 'n mRNA-sekwensie, wat dan die template vir proteïensintese bied.
Noem die: Only available for registered users.
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(a) DNS/DNA-basidrietaal wat vir series kodierer: TCG
(b) Eerste TWEE aminosure is Leucien en Tirosien.
Wat word die verandering in die volgende volgorde van stikstofbasisse in 'n DNS/DNA-molekuul genoem? Only available for registered users.
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Verduidelik die effek wat dit op hierdie spesifieke proteïenmolekuul sal hê. Only available for registered users.
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Die kodon CUU wat na CCU verander, kan lei tot 'n verskil in die aminosuurvolgorde van die proteïen, wat die funksie daarvan kan beïnvloed.
Verduidelik waarom vaderskap van die seun nie vasgestel kon word deur slegs bloedgroepe te gebruik nie. Only available for registered users.
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Beide man 1 en man 2 kan die vader wees van die seun omdat beide mans bloedgroepe het wat moontlik is vir die seun se bloedgroep.
Wie is die biologiese vader van die seun volgens die DNS/DNA-profiele? Only available for registered users.
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Verduidelik jou antwoord op VRAAG 2.3.2. Only available for registered users.
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Die ooreenstemmende bande van die seun se DNS/DNA-profiel stem ooreen met die moeders en man 2 se DNS/DNA profiel.
Noem EEN ander gebruik van DNS/DNA-profielasemstelling. Only available for registered users.
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Noem die tipe dominante eienskap wat deur die leubekieplant getoon word. Only available for registered users.
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Gee 'n rede vir jou antwoord op VRAAG 2.4.1. Only available for registered users.
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Die kleur van die blom is 'n mengsel van die twee ouderlike alleles.
In 'n tuinier kruis twee leubekieplante wat pienk blom het. Only available for registered users.
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Die fenotipes sal wees: 1 Rooi: 1 Pienk.
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