Combined Science (Biology) · G2 / G3
Sec 3 Combined Science (Biology)
The usual Sec 3 half of the Biology component of O-Level Combined Science 5088 (SEC G2/G3 from 2027): cell structure and organisation, movement of substances, biological molecules, and the nutrition, transport and respiration systems of the human body — at Combined Science depth.
- chapters
- 6
- ready now
- 6
- quiz questions
- 120
- exam-style papers
- 3
Start here · Chapter 1Cell Structure & Organisation
- Notes · 14 min read
- 20-question quiz
- 12 topical questions
- 30-mark practice paper
Chapters
6 of 6 chapters ready
Theme 1
Cells and the Chemistry of Life
Cell structure and organisation, movement of substances, and biological molecules.
Theme 2
The Human Body — Maintaining Life
Nutrition, transport and respiration in humans.
Topical questions by chapter
One page per chapter: Core, Standard and Challenging questions with model answers.