Page 131 - SUBSEC October 2017_Neat
P. 131

- 13 -


    DO NOT WRITE IN THIS AREA
                           ..............................................................................................................................................
                           Advantages .........................................................................................................................


                           ..............................................................................................................................................

                           ..............................................................................................................................................

                           ..............................................................................................................................................


                           ..............................................................................................................................................

                           ..............................................................................................................................................

                           ..............................................................................................................................................
    DO NOT WRITE IN THIS AREA
                           ..............................................................................................................................................

                           ..............................................................................................................................................
                                                                                                   [8 marks]


                    (c)    R-DNA technology is an artificial process that can introduce changes in organisms.  Some
                           changes, however, can occur naturally over time.  Using named examples, discuss the
                           isolating mechanisms that arise in populations which may lead to them becoming two
                           different species.

                           ..............................................................................................................................................

                           ..............................................................................................................................................


                           ..............................................................................................................................................

                           ..............................................................................................................................................
    DO NOT WRITE IN THIS AREA
                           ..............................................................................................................................................

                           ..............................................................................................................................................


                           ..............................................................................................................................................

                           ..............................................................................................................................................

                           ..............................................................................................................................................


                           ..............................................................................................................................................

                           ..............................................................................................................................................

                           ..............................................................................................................................................


                                                                                GO ON TO THE NEXT PAGE
               02107020/CAPE/SPEC 2017
                                                       ‘‘*’’Barcode Area”*”
                                                       Sequential Bar Code
   126   127   128   129   130   131   132   133   134   135   136