Life Sciences Memo 1 (Afrikaans)

May-June 2018 — Grade 12 / Matric — Life Sciences

Memo 2018 Grade 12 Afrikaans Life Sciences Hub →

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🎯 150 marks 📄 11 pages 📝 40 items found 📚 1 topics

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1.1.9x 2\

1.2.1Endo

1.2.2Mono ultu

1.2.3Spermatogenes

1.2.4Prola

1.2.5Dorings

1.2Koolstofvoetspoor

1.2Tropism (7\

1.3.3Beide Slegs Slegs (3 x 2\ (6\

1.4.1Refle ksboog (1\

1.4.2(a\ (b\ (c\ Motor iese neuron /multipol neuron /efferent

1.4.3(a\ (b\ (1\ (1\

1.4.4(a\ (b\ naps kede (2\ (2\ (10\

1.5.1Ana ase II (1\

1.5(a\ (b\ (c\ entrio entrome Spoelvesel (1\ (1\ (1\

1.5.5chromati skei entrome verdeel Oorkruising Verminder genetiese variasie (1\ (1\

1.5(a\ (b\ Vier (1\ (1\ (9\ TOTAAL AFDELING

2.1Corpus luteum Pla enta (Merk slegs eerste TWEE\ Vlakke van progesteroon neem toe (2\ (1\

2.1.4

2.1.539,5 21,6 = 17,9 82,87/ 82,9 (3\

2.1(a\ (b\ endometrium/ uterusbinnewand /pla enta sal nie in stand gehou

2.2.2Met Gebruik as brandstof /om k os te maak erwarming /lig/ lektrisiteit (Merk slegs eerste EEN\ Enige

2.2

2.2Dit is vol dit het die grondoppervlak bereik (Merk slegs eerste TWEE\ (1\

2.2(a\ (b\ olf bane Ontspannings parke Parkeerterrein Bosbou (Merk slegs eerste TWEE\

2.3.1(a\ (b\ erebellum erebrum (1\ (1\

2.3.2Orga van Corti (1\

2.3.3Die halfsirkelvormige kanale /deel bevat vloeistof /endolimf wat beweeg wanneer die persoon beweeg Daar is kristas /reseptore

2.4.1(a\ (b\ Choro lera (1\ (1\

2.4.2Die persoon kan nie sien nie /is blind in daardie oog het geen bino visi e nie

2.4.3Die kringspiere van deel e iris trek saam en die radia spiere ontspan wat veroorsaak dat die pupil verklein

2.4.4(a\ (b\ Akkommodasie sal nie plaasvind nie Die brekingskrag van die lens is laag /lens kan nie meer konveks word nie

3.1.1Puntetoekenning vir die grafiek riteria Puntetoekenning Opskrif van die grafiek met beide veranderlikes Kolomgrafiek getrek ( orre

3.1Die riool organi ese rommel bevat voedingstowwe Die hoeveelheid voedingstowwe in die water neem toe

3.2.2Adrenali Verhoog hartklop Verhoog bloeddruk Stimul die omskakeling van glikogeen na glu ose Verhoog die bloedtoevoer na die

3.3Bloedglukosevlakke styg norma reas eilandjies van Langerhans rete insuli in die

3.4(a\ (b\ olume urien Besluit op n tyd /dat /ple om die ondersoek te doen

3.5Om eensydige lig te verseker die plant ontvang lig slegs van een rigting af Ouksiene IAS/indoolasy

3.5Verskille tussen plant A en plant B na 2 weke Plant A Plant B Die stingel van die plant sal na die lig buig Die stingel van die plant sal reguit bly

3.5gibbere lliene veroorsaak dat die stingel /plant langer groei omdat ibberelli die verlenging /gro

Topics Identified

Genetics

Mark Allocation

Total150 marks

Sections40 + 40 = 80 marks

Paper information

SubjectLife Sciences

Year2018

SessionMay-June

TypeMemo

PaperPaper 1

LanguageAfrikaans

Pages11

Downloads6

Examination context

Decade2010s

Years ago8y

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 1 (Afrikaans) →

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Pages11

Archived on7 September 2026

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