Page 138 - Science Course 3 (Book 1)
P. 138

9. offspring from parents with different forms of the same trait




        Completion     On each line, write the term that correctly completes each sentence


        10. When pollen from one plant lands on the pistil of a flower on the same plant,
                occurs.

        11. When pollen from one plant reaches the pistil of a flower on a different plant,
               occurs.

        12. Plants that always produce the same traits as their parent when they are self-pollinated are
                                     plants.

        13. A genetic factor that blocks another genetic factor is                                    .


        14. A genetic factor that is blocked by the presence of a dominant factor is called           .


        15. The passing of traits from parents to offspring is                                 .





























































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