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10  Fig. 10.1 shows a flower of a hibiscus plant.








                                                                           B
                                                        A



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                                                                              × 0.35
                                                             Fig. 10.1

                      (a)  Draw a large, labelled diagram of the flower in the space provided.

















                                                                                                             [5]

                      (b)  Measure the length of the style labelled AB in the diagram.

                          Length of style:                  mm                                               [1]
                          Use the length of style above and the following formula to calculate the actual length of
                          the style.

                          Given the formula:

                                           length of style on the diagram
                          Magnification =
                                                actual length of style

                          Show your workings in the empty space provided:

















                          Actual length =                   cm                                               [2]
                                                                                                       [Total: 8]



                       Cambridge IGCSE
                                        TM
                  20     Ace Your Biology






         Chapter 2.indd   20                                                                                      30/03/2022   3:08 PM
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