Which Step Is Not Involved in the Fertilization of Angiosperm

question 14

Multiple Choice

Which step is not involved in the fertilization of angiosperm flowers?

• A)Pollen is transported to a stigma of a flower.
• B)When pollen reaches the stigma of a flower,it begins to grow a pollen tube that pierces the style.
• C)The style of the pistil contracts to bring the sperm closer to the embryo sac.
• D)The pollen tube grows until it reaches the ovule in the ovary.
• E)Double fertilization produces an embryo and the endosperm.

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