What Does A Pollen Grain Have To Do In Order To Fertilize An Egg?

What Does A Pollen Grain Have To Do In Order To Fertilize An Egg? From the anther the pollen grains are first deposited on the pistil’s surface, the stigma. There they germinate and form pollen tubes, which grow downward through the style toward the ovules. Fertilization occurs as a sperm cell in a pollen tube

What Stage Of The Plant Life Cycle Does Pollen Represent?

What Stage Of The Plant Life Cycle Does Pollen Represent? The adult, or sporophyte, phase is the main phase of an angiosperm’s life cycle. As with gymnosperms, angiosperms are heterosporous. Therefore, they generate microspores, which will produce pollen grains as the male gametophytes, and megaspores, which will form an ovule that contains female gametophytes. What

What Is The Anther Of Flower Contains?

What Is The Anther Of Flower Contains? Anthers are usually compartmentalized and contain the pollen grains (microgametophytes). The pistil, or female part of the flower, is composed of one or a number of carpels (collectively called the gynoecium) that fuse to… What is the main function of the anther? Structure Function Stamens The male parts