AQA A LEVEL BIOLOGY PAPER 1 MARKING SCHEME 2020
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AQA A LEVEL BIOLOGY PAPER 1 MARKING SCHEME 2020
- Exam (elaborations) • 23 pages • 2023
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AQA A LEVEL BIOLOGY PAPER 1 MARKING SCHEME 
2020. 100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance. Question Marking Guidance Mark Comments 
01.1 1. (ATP to ADP + Pi ) Releases energy; 
2. (energy) allows ions to be moved against a 
concentration gradient 
OR 
(energy) allows active transport of ions; 
2 1. Reject 
‘produces/makes/creates 
energy’. 
2. For ‘ions’ accept Na+ or 
K+. 
2. Do not accept if this 
movement is of glucose 
not ...
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