exam

1. divisions
TOTAL MARKS: 30
1. State the composition and the function of the plant cell wall. (2)
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2. An organelle is a discrete structure within a cell with a specific function. In the
table below,
(a) Identify the missing organelles and outline the missing functions. (4)
(b). The table above shows some of the organelles found in a particular cell. Discuss what
type of cell this could be. (2)
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3. Distinguish between the structure of plant and animal cells. (6)
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4. Explain how the surface area to volume ratio influences cell sizes. (3)
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5. The diagram below shows the structure of a cell.
(a) State the names of I and II. (2)
I: ...................................................................................................

3. II: ...................................................................................................
(b) State the function of the structure labelled III. (1)
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(c) Deduce which type of cell is shown in the diagram, giving reasons for
your answer. (2)
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6. Discuss possible exceptions to the cell theory. (4)
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7. Outline the differentiation of cells in a multicellular organism. (4)
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