1.1.1 Light Microscopes - MCQ practice (14 questions)
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Unit 1 of 7
Start the first lesson Cell Level Systems
OCR Gateway GCSE Combined Science A J250 — Biology · 13 lessons · 14 quizzes
Practice for this unit
1.1.2 Cell Structure - MCQ practice (50 questions)
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1.1.2 Cell Structure - MCQ practice part 2 (12 questions)
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1.1.3 Electron Microscopes - MCQ practice (14 questions)
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1.2.1 DNA Structure - MCQ practice (32 questions)
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1.2.2 The Mechanism of Enzyme Action - MCQ practice (16 questions)
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1.3.1 Respiration is a Chemical Process - MCQ practice (2 questions)
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1.3.2 Aerobic and Anaerobic Respiration - MCQ practice (50 questions)
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1.3.2 Aerobic and Anaerobic Respiration - MCQ practice part 2 (8 questions)
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1.3.3 Biological Molecules - MCQ practice (34 questions)
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1.3.4 Tests for Biological Molecules - MCQ practice (21 questions)
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1.4.1 Photosynthetic Organisms as Producers - MCQ practice (3 questions)
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1.4.2 The Effect of 3 Factors on Photosynthesis - MCQ practice (12 questions)
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1.4.3 Limiting Factors: Photosynthesis - MCQ practice (12 questions)
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