Exam (elaborations)
AQA A LEVEL BIOLOGY PAPER 2 2021 Test Bank
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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. Figure 1 1 1 . The action of the carrier protein X in Fi...
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