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June 2025 OCR A-Level Biology A (H420) | Papers 1, 2 & 3 Combined Question Papers & Mark Schemes
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January 2026
This verified bundle includes all June 2025 OCR A-Level Biology A (H420) exam papers — Paper 1: Biological Processes (H420/01), Paper 2: Biological Diversity (H420/02), and Paper 3: Unified Biology (H420/03) — provided as merged question papers with official mark schemes. A complete and reliable resource for A-Level exam revision, past-paper practi
Pristine01
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Exam (elaborations)

2025 OCR A-LEVEL BIOLOGY A H420/01 Biological Processes Question Paper & Mark Scheme (Merged) June 2025 [VERIFIED]
Available in bundle

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January 2026

2025/2026

A+
Available in bundle
2025 OCR A-LEVEL BIOLOGY A H420/01 Biological Processes Question Paper & Mark Scheme (Merged) June 2025 [VERIFIED] 2 Section A You should spend a maximum of 20 minutes on this section. Write your answer to each question in the box provided. 1 Which option describes a function of inorganic ions? A Ca2+ is pumped across the membrane of a neurone to establish the resting potential. 3 B Cl – and HCO – are involved in transport of oxygen in the blood. C Plants need NO – for ...
Pristine01
$9.99 More Info

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