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Edexcel A Level Biology Paper 2 Mark Scheme June 2022: GCE In Biology B (9BI0/02) Paper 2 | Advanced Physiology, Evolution and Ecology

  • Edexcel A Level Biology Paper 2 Mark Scheme June 2022: GCE In Biology B (9BI0/02) Paper 2 | Advanced Physiology, Evolution and Ecology

  • Exam (elaborations) • 34 pages • 2023
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    • Edexcel A Level Biology Paper 2 Mark Scheme June 2022: GCE In Biology B (9BI0/02) Paper 2 | Advanced Physiology, Evolution and Ecology. A calculation that makes reference to the following points: • correct calculation of percentage cytosine (1) • correct calculation of number of nucleotides (1) 15 % cytosine 15 % of 10 000 = 1500 Correct answer with no working gains full marks One mark for 15 % (2) Question Number Answer Additional Guidance Mark 2 (a)(i) The only correct answer is...
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