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OCR GCSE 9-1 COMBINED SCIENCE A ,Gateway SCIENCEJ250/07 Biology Paper - Higher Tier (QP & Mark Scheme)2025
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ACTUAL OCR GCSE 9-1 COMBINED SCIENCE ,Gateway SCIENCE J250/07 Biology Paper - Higher Tier (QP & Mark Scheme) 2025 J250/07 Biology Paper 1 - Higher Tier (Grades 4-9) This is the question paper and mark scheme for Biology Paper 1 (J250/07) at Higher Tier. Topics Covered (B1-B4): B1 Cells: Eukaryotic vs Prokaryotic, Mitosis, Diffusion/Osmosis calculations. B2 Scaling Up: Circulatory system, Xylem/Phloem, transpiration. B3 Organism Systems: Enzymes, digestion, and the heart structure. B4 Communities: Photosynthesis rate, respiration, the carbon cycle.
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- OCR COMBINEDSCIENCE A J250/07 BIOLOGY HIGHER TIER
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