Exam (elaborations)
aqa_a_level_2020_biology_paper_1_question_paper_2020_.
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Answer all questions in the spaces provided. box 0 1 Figure 1 shows a cell from the lining of the ileum specialised for absorption of products of digestion. SGLT1 is a carrier protein found in the cell-surface membrane of this cell, it transports glucose and sodium ions (Na+ ) into the cell. ...
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