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                       5  Fig. 5.1 shows a virus cell.



                                                                       X
                                           Y

                                                                       Cell membrane of host cell


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                                                                Fig. 5.1

                         (a)  Name the parts of the virus labelled X and Y.

                             X:                                                Y:
                                                                 [1]                                           [1]

                         (b)  Complete Table 5.1 to state four ways in which the structure of the bacterial cell differs
                             from the structure of the virus.
                                                                Table 5.1
                                         features                      virus                     bacteria
                              type of outer layer
                              presence of cytoplasm

                              type of genetic material
                              living or non-living
                                                                                                                [4]
                                                                                                          [Total: 6]

                       6  Fig. 6.1 shows the diagram of Organism G, Organism H and Organism I.










                                        Organism G                Organism H                Organism I

                                                                Fig. 6.1

                         (a)  Based on Fig. 6.1, group the three organisms into ferns, flowering plants and fungi.

                                         ferns                  flowering plants                  fungi




                                                                                                                [3]

                         (b)  State the name of the branching structures of fungi that help to absorb nutrients from the
                             environment.


                                                                                                                [1]


                                                      Chapter 1 Characteristics and Classification of Living Organisms    7







         Chapter 1.indd   7                                                                                       30/03/2022   3:07 PM
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