NSSCAS · Grade 12
Biology (AS)
The whole NIED NSSCAS Biology (AS) syllabus, organised by topic and sub-topic. Pick a topic, then a sub-topic, then a lesson, each with a video, quiz, notes and its own experiment.
27 of 27 lessons ready
First 3 lessons free
Start here — your 3 free lessons
Watch these in full — video, quiz, notes and experiment — no payment needed.
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Start lesson 1 freeClassification, binomial naming & dichotomous keys
NSSCAS 1.1
Biodiversity, sampling & Simpson's Index
NSSCAS 1.2
Conservation of biodiversity
NSSCAS 1.3
Choose a topic
Past exam papers
Real NIED NSSCAS papers, question for question — answer on screen and mark against the memo.
2024 · Paper 1
40 questions · 40 marks
2024 · Paper 2
27 questions · 60 marks
2024 · Paper 3
14 questions · 40 marks
2023 · Paper 1
40 questions · 40 marks
2023 · Paper 2
28 questions · 60 marks
2023 · Paper 3
15 questions · 40 marks
2021 · Paper 1
40 questions · 40 marks
2021 · Paper 2
28 questions · 60 marks
2021 · Paper 3
15 questions · 42 marks