Multiple choice If pollen reaches the pistil and gets stuck in the style, we say what HAS NOT happened. Fertilization Pollination A friendly greeting Getting an "A on a Test Reveal answer Fill a bubble to check yourself A Correct answer Explanation Pollination is the transfer of pollen to the stigma. Fertilization occurs only when the pollen tube grows down the style and the male gametes fuse with the ovule. If the pollen is stuck in the style, fertilization has not occurred.