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Below, you will find a comprehensive collection of A-Level AQA AS Biology past papers and mark schemes.
The AQA A-Level Biology (7402) and AS-Level Biology (7401) past exam papers section of Revision Science. You can download the papers and marking schemes by clicking on the links below.
How does energy move through an ecosystem? Energy moves through an ecosystem when one organism eats another in the trophic level. Heat stress decreases the light-dependent reaction of photosynthesis. Explain why this leads to a decrease in the light-independent reaction. 1. No ATP; 2. No reduced NADP;
Get exam-ready with our free Biology A Level predicted papers for 2025. Our subject experts have created Paper 1 and Paper 2 for AQA and OCR (A), replicating the style and structure of real past papers.
You can find all AQA Biology A-level (7402) Paper 2 past papers and mark schemes, as well as selected model answers and video solutions, below:
Increase your exam confidence with these AQA A Level Biology Paper 2 past papers. Includes exam papers and mark schemes organised by year.
Prepare for your exams with the help of AQA Past Papers as revision aids and teachings resources.
3 Calculate the probability of individuals 1 and 2 producing a Rhesus positive son with blood group A (individual 3). You can assume that individual 1 is heterozygous for the Rhesus blood group.
These are model solutions for Biology A-level Paper 2, specimen series. You can download a PDF copy of the solutions, the question paper, and the mark scheme...
Revision for AQA Biology AS and A Level Papers, including summary notes, worksheets and past exam questions for each topic.
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