Life Sciences Memo 1 (Afrikaans)

November 2023 — Grade 12 / Matric — Life Sciences

Memo 2023 Grade 12 Afrikaans Life Sciences Hub →

↓ Download PDF 📄 318.5 KB View Exam Paper

Preparing document

📋 Document Analysis

🎯 150 marks 📄 11 pages 📝 47 items found 📚 1 topics

See full analysis

Questions — A Preview of What to Expect in the Document

This section provides a quick preview of questions from the document. It may not display every question or the complete wording of each one. For the full content, including diagrams, tables and other information, view the original PDF above.

Q1— Section header —

1.2.1Viviparie

1.2.2Uretra

1.2.3Perifere senuweestelsel

1.2.4Glikoge en

1.2.5Pla enta

1.2.6

1.2.7

1.2.8Epididi mis (8 x 1\ (8\

1.3.3Slegs Beide en Slegs (3 x 2\

1.4.1(a\ (b\ Halfsirkelvormige kanale Rondevenster

1.4.2(a\ (b\ Buis van Eustachius Kog lea

1.4.3(a\ (b\ (1\ (1\ (8\

1.51.

5.1(a\ (b\ (c\ Sigoot Morula Blasto sist /blastula

1.5.2(a\ (b\ Bevrugting Endometrium (1\ (1\

1.5.31.

1.5.5Mitose 23 Chorion (1\ (1\ (8\

2.1.4Uitwendige bevrugting Die eiers sal uitdroog mdat hulle geen doppe het nie nie amniotiese eiers is nie

2.2.1(a\ (b\ Sem inale vesikel Testosteroon (1\ (1\

2.2Dit is alkalies om die suurtoestande van die va gina te neutraliseer Dit bevat mu kus

2.2.3(a\ (70 74\ (1\ (b\ Kriteria vir die nasien van die grafiek riteria

2.3.1 (a\ (b\ Graafse follikel en

2.3.2(a\ (b\ FSH stroge OF LH

2.3.3 Die Graaafse follikel hou aan om estrogeen te produseer bars nie oop nie OF Die verhoogde afskeiding van estrogeen stimuleer die vrystelling van LH

2.3Die corpus luteum degenereer nie en hou aan om

2.4.1

2.4.2(1\

2.4Tussen die twee hemisfere van die serebrum (2\

2.4.4(a\ (b\ (c\ Deel medulla oblongata wat

2.5.1n Vinnige, onwillekeurige/outomatiese reaksie op stimulus

2.5.2(a\ b\ Dit verseker dat die impuls in een rigting gelei word (Merk slegs eerste EEN\ Dit is belangrik vir balans beweging

2.5.3Die impuls word gelei vanaf die reseptore in die patella tendon deur die sensoriese neuron en die si naps

3.13. Degenerasie vernietiging van senuweeweefsel

3.1.3Hulle: as s legs vrouens het

3.2.1(a\ (b\ Nier Endokriene stelsel (1\ (1\

3.2.2Dit stel hormone vry direk in die bloed en is buisloos (Merk slegs eerste TWEE\ (2\

3.2.3Lae soutvlakke word waargeneem deur res eptor selle in die nier Byniere word gestimuleer

3.2.4Die sekresie van ADH sal verhoog wat die deurlaatbaarheid verhoog van die nierbuisies in

3.3.1(a\ (b\ Termoregulering Hipot alamus (1\ (1\

3.3

3.3(37,4 35,4\ 37,4 x 100 = 5,35 (3\

3.3Veltemperatuur het afge neem verlaag van 37,4

3.4.1(a\ (b\ Teenwoordigheid afwesigheid van ouksiene Groei van sytakke (1\

3.4.2Om te verseker dat die resultate slegs veroorsaak is deur die teenwoordigheid van ouksiene wat die geldigheid (van die ondersoek\ verhoog

3.4.3Dit dien as n kontrole om te toon dat die resultate van Plant

3.4.4Die teenwoordigheid van ouksiene vertraag die groei van sytakke OF Die afwesigheid van ouksiene stimuleer die groei van sytakke Enige

Topics Identified

Genetics

Mark Allocation

Total150 marks

Paper information

SubjectLife Sciences

Year2023

SessionNovember

TypeMemo

PaperPaper 1

LanguageAfrikaans

Pages11

Downloads5

Examination context

Decade2020s

Years ago3y

SeasonSpring (SH)

Start daySunday

Exam periodNovember 2023

Days since exam1,085

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) →

File details

File size318.5 KB

Pages11

Archived on7 September 2026

File age48d

ContributorFreeMode

FingerprintF4E6BA59E5EE

Questions and learner discussion

No questions or discussions have been posted yet.