Life Sciences Memo 2 (Afrikaans)

May-June 2022 — Grade 12 / Matric — Life Sciences

Memo 2022 Grade 12 Afrikaans Life Sciences Hub →

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🎯 150 marks 📄 11 pages 📝 35 items found 📚 2 topics

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1.2.10Sitokinese Ribose Lok us DNS/ DNA\ replisering Sta

1.3.3Slegs Slegs Beide en (3 x 2\

1.4.1Dihi bri kruising (1\

1.4.2TT rr (2\

1.4.3TR , Tr , tR , tr (Merk slegs eerste VIER\ (4\ (7\

1.5.1Mans (1\

1.5.2(a\ (b\ Drie Drie (1\

1.5.3(a\ (b\ (2\

2.1.1Meta ase II

2.1.2Individuele chromosome rangskik hulself op die ewenaar van die sel Merk slegs eerste EEN (2\

2.1.3(a\ (b\ Selmembraan Spoelvesel /spoeldraad (1\

2.1.4Dit trek saam verkort om die om die chromosome/

2.1.5Struktuur in die finale fase van Meiose/ Telof ase II OF Riglyn vir die assessering van die diagram KRITERIA UITBREIDING

2.2(a\ (b\ Transkripsie Translasie (1\ (1\

2.2.2(a\ (b\ Nuk leus /selkern bRNS/ RNA (1\

2.2.3 Chloroplaste Mitochondria Merk slegs eerste TWEE (2\

2.2Die dubbele heliks DNS/DNA draai af dubbele stringe van DNS/DNA

2.2(a (b\ TCG Ti rosi en

2.2.7 Die antik odon sal wees GGA nie GAA nie

2.32.

3.1Beide man en man kan die vader wees van die seun

3.2Man (1\ 2.

3.3Vier /sommige bande van die seun se DNS/ DNA profiel stem ooreen met

3.4Om vermiste persone op te spoor Identifisering van genetiese afwykings Om familie verwantskappe te bewerkstellig

1.3Groter slagtande /tande Kleiner slagtande /tande

3.1.4Die ruggraat is vormig

3.2.1Die glifosaat weerstand verhoog van 2009 to

3.2.245 65 20 20 x 100 OF 20 x 100 = 225

3.2.3Die glifosaat sal nie die mielies doodmaak nie 'n Groter opbrengs mielies beteken

3.3.1Hulle het die kaakgrootte van die akkedisse op albei eilande gemeet en die gemiddelde kaakgrootte vir elke bevolking vasgestel Hulle het die verskil vergelyk

3.3.2

3.3.3Hulle het die akkedisse van die twee eilande toegelaat om te paar en vasgestel dat hulle in staat was om te kruisteel en

3.3.4Biodiversiteit bly dieselfde daar is geen invloed nie omrede die aantal spesies dieselfde bly is nie gevorm nie

3.3.5Daar is variasie in die kaakgrootte van die akkedisse Sommige het klein kake en ander het groot kake As gevolg van die grot er

3.4.4Die (modern mens het sy oorsprong in Afrika gehad en het toe na ander kontinente migreer

Topics Identified

Cell BiologyGenetics

Mark Allocation

Total150 marks

Sections50 = 50 marks

Paper information

SubjectLife Sciences

Year2022

SessionMay-June

TypeMemo

PaperPaper 2

LanguageAfrikaans

Pages11

Downloads7

Examination context

Decade2020s

Years ago4y

Season—

Start day—

Exam period—

Days since exam—

About Life Sciences examination preparation

Grade 12 Life Sciences combines biological knowledge with interpretation and scientific reasoning. Paper 1 covers molecular biology, genetics, and cell biology, while Paper 2 tests human physiology, ecology, and evolution.

Every available Grade 12 Life Sciences past paper and memorandum is collected in the Life Sciences hub at life-sciences.freemode.co.za — browse all years, sessions and languages in one place.

How to use this resource for revision

A past examination paper is most useful when it is treated as an active revision exercise. Try the questions yourself before checking the corresponding memorandum. Where you make an error, identify the reason — was it a knowledge gap, a calculation mistake, an interpretation issue, or an examination technique problem?

For stronger examination practice, complete the paper without unnecessary interruptions and keep track of the questions that take the most time. Afterwards, review the memorandum and separate knowledge gaps from mistakes caused by interpretation, calculation, structure, or examination technique.

recalling biological concepts

applying knowledge to unfamiliar situations

interpreting diagrams and information

using scientific terminology

constructing precise written responses

A practical revision approach

Life Sciences rewards exact biological terminology — examiners deduct marks for paraphrased definitions. Create a glossary of key terms and practice using them in context.

Grade 12 subject hubs

Each matric subject has its own dedicated hub on Freemode with every past paper and marking memorandum we have archived for that subject.

➗ Mathematics View papers → 📊 Mathematical Literacy View papers → ⚗️ Physical Sciences View papers → 🧬 Life Sciences 📍 You are here 📒 Accounting View papers → 💼 Business Studies View papers → 📈 Economics View papers → 🌍 Geography View papers → 🏛️ History View papers → 📖 English View papers → 🇿🇦 Afrikaans View papers → 🗣️ IsiNdebele View papers → 🗣️ IsiXhosa View papers → 🗣️ IsiZulu View papers → 🗣️ Sepedi View papers → 🗣️ Sesotho View papers → 🗣️ Setswana View papers → 🌾 Agricultural Sciences View papers →

Corresponding examination paper

Examination paper available

Open the corresponding examination paper to practise the questions before reviewing the marking memorandum on this page. Attempt every question under timed conditions for the most realistic preparation.

Life Sciences Paper 2 (Afrikaans) →

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Archived on7 September 2026

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