General Certificate of Secondary Education Unit B721/01: Modules B3, C3, P3 (Foundation Tier)

General Certificate of Secondary Education Unit B721/01: Modules B3, C3, P3 (Foundation Tier)

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日期:2024-05-23
B721/01 Mark Scheme June 2012 6 Question Answer Marks Guidance 4 (a) [Level 3] Describes the structure of DNA in detail and relates this to function. Includes ideas about DNA contains a base sequence coding enzymes or attempts higher level e.g. ideas of...看更多