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Life Sciences Grade 12 Northern Cape June 2024 Memo
Grade 12 Life Sciences memorandum from the Northern Cape June Exam 2024, 11 pages. Read online or download the free PDF.
Life Sciences · Grade 12 · Northern Cape June Exam · 2024. Memorandum, 11 pages. Read online or download the PDF.
- Subject
- Life Sciences
- Grade
- Grade 12
- Document type
- Memorandum
- Year
- 2024
- Exam period
- Northern Cape June Exam
- Curriculum
- CAPS
- Pages
- 11
- File size
- 556.3 KB
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Northern Cape June Exam 2024
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P1 Phenotype Normal male x Normal female v
Genotype X9Y x X0xd vv
Gametes x° Y
Meiosis xo xoxo YoY
Fertilization x X0Xe XtY
1 mark for correct gametesY
1 mark for correct genotypesY
F1 Genotype X9X2 : XOXd : XOY XIV Y
Phenotype 3 normal/unaffected : 1 with Duchene muscular
dystrophyv/DMD/affected
There is a 25% chancev* of offspring having Duchene muscular dystrophy
/DMD.
P1 and Fi ¥
Meiosis and fertilization V (6)
(1* compulsory mark + Any 5) = (10)
- It can develop in any type of tissue V
- Used for therapeutic purposesv
- Treat spinal injuries”
- Cultivated tissue cultures to form meatv Any (1)
Number of stem cells used in different disorders.
500
450
450
400
350
300
250
200
200
150
90
100
()
Cancer Alzheimer’s Heart Diabetes
disease disease
Number of stem cells in millions
Disorders
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