阿摩線上測驗
38. A plant that is self-incompatible has a genotype of S5S9 for the S-locus. It receives pollen from a plant that is S3S9. Which of the following is most likely to occur?
(A) About half of the pollen will germinate.
(B) Fertilization will occur in about half of the flowers of the pollinated plant.
(C) None of the pollen will germinate.
(D) Pollen from the S3S9 plant will secrete ribonuclease that destroys epidermal cells of the $559 stigma.
(E) All of the pollen will germinate, forming pollen tubes.
(A) About half of the pollen will germinate.
(B) Fertilization will occur in about half of the flowers of the pollinated plant.
(C) None of the pollen will germinate.
(D) Pollen from the S3S9 plant will secrete ribonuclease that destroys epidermal cells of the $559 stigma.
(E) All of the pollen will germinate, forming pollen tubes.
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統計： 尚無統計資料
統計： 尚無統計資料
