Answers to questions in the chapters of IGCSE and GCSE Biology by D G Mackean, for the use of teachers and students
The extended topic on “Human Influences on the environment” is one that is well worth revising thoroughly. I haven’t done any analysis of past papers (life is too short) but my hunch is that questions on these topics have been over-represented in the past few years. This first blog p...
Interactive questions. The interactive multiple choice questions correspond to the multiple choice questions in GCSE and IGCSE exam papers. They are in PowerPoint format and should be run as a slideshow. Each set contains approximately 20 questions. Correct answers are indicated as well as explanations...
Explain the benefit to the plant of producing offspring by sexual reproduction rather than by asexual reproduction. 1. variation / diversity / different; 2. of alleles / genes;3. better chance of survival / not all killed by disease / eq; Give the term used to describe the fusion of gamet...
These Revision Question Cards are perfect for securing top marks in Grade 9-1 Edexcel IGCSE Biology, and they're ideal for testing students' knowledge. There are 96 cards in the pack, covering every key topic. Each one starts off with warm up questions, followed by harder questions to reall...
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Edexcel IGCSE biology- movement of substances into and out of cells and respiration questions 5.0 (1 review) John wanted to investigate the effect of the size of potato tissue on the rate of osmosis. He cut three different sized cubes of potato, one 0.5 × 0.5 x...
Aim for A/A* (A-Levels), Level 8/9 (GCSE/IGCSE) & Level 7 (IB) Topic-wise Notes, Questions, Video resources, and Extensive Pastpaper practice. (Booking is now open for the 2025 academic session) Group & One-to-One tutoring sessions! REQUEST TUITION RESOURCES Revision Notes After ...
The GCSE Biology App This app helps you revise and monitor your progress for the GCSE biology examination. The app contain 1500+ questions from all topics and…
Past papers, summary notes, factsheets and past exam questions by topic for AQA, CIE, Edexcel, OCR and WJEC Biology AS and A-Levels