Life Sciences Memo 1 (Afrikaans)

November 2022 — Grade 12 / Matric — Life Sciences

Memo 2022 Grade 12 Afrikaans Life Sciences Hub →

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🎯 150 marks 📄 10 pages 📝 41 items found 📚 1 topics

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Questions — A Preview of What to Expect in the Document

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Q1— Section header —

1.2.1ranium

1.2.2Termoregul ering

1.2.3Katarak

1.2.4Naelstringslagaar /naelstringarterie

1.2.5potalamus

1.2.6Peri fere senuweestelsel

1.2.7Chorioni ese villi

1.2.8Aldostero on

1.2.9Amnio vloeistof

1.2.10Fovea centralis geelvlek (10 x 1\ (10

1.3.3Slegs B Slegs Beide A en B (3 x 2\

1.4.2(a\ (b\ (a\ (b\ Iris

1.4(a\ (b\ Kring spiere Kring spiere (1\ (1\

1.5.1Negatiewe terugkoppelings me ganisme (1\

1.5.2

1.5.4Goit er Hormo on (1\ (1\

Q2— Section header —

2.1.1Sem envesikels /saadsakkies (1\

2.1.2Vervoer semen uit die liggaam uit (Merk slegs eerste EE (1\

2.2.4krosoom Versmelt met die nukleus van die ovum Dra genetiese materiaal Enige

2.1.5Vervoer sy sekresies in buise / sekresie nie direk in blo nie (Merk slegs eerste TWEE\

2.3.2

2.3.3

2.4Die Graaf se folli kel se kreteer

2.5.2Uitwendige bevrugting Hulle embr os ontwikkel binne

2.5.5Gra fiek groter getal embr

3.1.1pus callos um (1\

3.1.2Dit beheer lewensnoodsaaklike prosesse artklop asemhaling wat sal

3.1.3(a\ (b\ Rugmurg Die impulse vanaf die serebrum

3.23.

2.1Afri (1\

3.2.2Nie alle breinbesering word aangeteken nie as gevolg van swak gesondheidsfasiliteite (2\

3.2.3Kriteria vir merk van grafiek riteria Puntetoekenning Staafgrafiek is getrek (T\ Opskrif van grafiek met beide veranderlikes

3.3.1 Kog lea (1\

3.3.2(a\ Absorb eer oortollige drukgolwe verlig druk in die binne oo

3.3.4Deel A/ timpaniese membraan sal nie in staat wees om te vibr eer vrylik vibreer nie

3.4.1(a\ (1\ (b\ Koolstofdioksiedvlakke in die bloed (1\

3.4.5Ouderdom Gesonde individue (Merk slegs eerste TWEE 150

3.4.6Reseptore in die karotisslagaar word gestimuleer en impulse word na die medulla oblongata gestuur Die medulla oblongata stimuleer die hart om vinniger te klop

3.5.4(Api al punt van die stingel

Topics Identified

Genetics

Mark Allocation

Total150 marks

Sections50 = 50 marks

Paper information

SubjectLife Sciences

Year2022

SessionNovember

TypeMemo

PaperPaper 1

LanguageAfrikaans

Pages10

Downloads6

Examination context

Decade2020s

Years ago4y

SeasonSpring (SH)

Start daySaturday

Exam periodNovember 2022

Days since exam1,451

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 1 (Afrikaans) →

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