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B2.1d
Cell specialisation
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Not all the cells in our body are the same. There are many different types of cell. Each type of cell is
adapted to carry out a particular job.
1 The diagrams above show some of the different types of cells found in your body.
a Label the nucleus, cytoplasm and cell membrane in each cell.
b Write a caption for each cell diagram to explain the function of the cell.
c Write notes beside each cell to explain how it is adapted for its function.
d Which of these cells is only found in about 50% of humans? Explain your answer.
2 a Name two organelles that cannot be seen clearly in all these cells. b Explain what these organelles do. 3 What is the role of enzymes in a cell? 4 Find out why red blood cells have no nucleus, and what effect this has on them.
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