Curriculum
OCR Gateway GCSE Combined Science A J250 — Biology
1. Cell Level Systems
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2. Scaling Up
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Unit 2 overview: Scaling Up
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2.1.1 Cellular Transport: Diffusion and Osmosis
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2.1.1 Cellular Transport: Diffusion and Osmosis - MCQ practice (16 questions)
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2.1.2 Cellular Transport: Active Transport
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2.1.2 Cellular Transport: Active Transport - MCQ practice (13 questions)
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2.1.3 Mitosis and the Cell Cycle
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2.1.3 Mitosis and the Cell Cycle - MCQ practice (24 questions)
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2.1.4 Cell Differentiation
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2.1.4 Cell Differentiation - MCQ practice (29 questions)
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2.1.5 Stem Cells in Animals and Plants
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2.1.6 Embryonic and Adult Stem Cells in Animals
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2.2.1 Surface Area: Volume Ratio and Transport
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2.2.2 Transport Into and Out of Organisms
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2.2.3 The Heart
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2.2.3 The Heart - MCQ practice (30 questions)
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2.2.4 Blood Vessels
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2.2.4 Blood Vessels - MCQ practice (16 questions)
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2.2.5 Blood Composition
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2.2.5 Blood Composition - MCQ practice (14 questions)
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2.2.6 Transport of Water and Mineral Ions in Plants
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2.2.6 Transport of Water and Mineral Ions in Plants - MCQ practice (22 questions)
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2.2.7 Transpiration and Translocation
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2.2.7 Transpiration and Translocation - MCQ practice (34 questions)
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2.2.8 Xylem and Phloem
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2.2.8 Xylem and Phloem - MCQ practice (28 questions)
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2.2.9 Affecting Water Uptake by a Plant
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2.2.9 Affecting Water Uptake by a Plant - MCQ practice (20 questions)
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3. Organism Level Systems
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4. Community Level Systems
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5. Genes, Inheritance and Selection
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6. Global Challenges
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7. Practical Skills
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