6 marksMembrane Structure and Function

CAPE Biology Unit 1 · 2005 · Paper 2 · Question 4(c)

Discuss the mode of operation of primary pumps for moving ions in and out of cells.

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4(a)Draw a large, labelled diagram to show the structure and composition of the fluid mosaic membrane. Describe the function of FOUR of the labelled structures.[8 marks]
4(b)Discuss the processes involved and give reasons for these results.[6 marks]

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