Exam (elaborations)
Edexcel a level biology paper 3 mark sche me june 2023
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Question Number Answer Additional Guidance Mark 1(a) Accept HO for OH (1) OH H OH H Question Number Answer Additional Guidance Mark 1(b) An answer that includes three of the following: • cellulose is made up of beta glucose (monomers) but starch is made up of alpha glucose (monomers) ...
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