Begegnungen mit der Natur 5, Arbeitsheft

39 Botanik How about using English – reproduction in flowering plants Fill in by using the terms below. anther, anthers, carpels, egg cell, filament, flowering plant, fruit, ovary, ovary, ovule, pollen, pollen grain, pollen grains, pollen tube, seed, stamens, stigma, stigma, style Flowers are the reproductive units of a . The male reproductive organs of a flower are the . Each of these reproductive organs has a kind of stalk, called the , which carries the . This part produces the . The female reproductive organs are the . Each of them includes an , (a ) and a . In the , one or more ovules are located. The transfer of from the to the is called pollination. After pollination a develops in the style. The male sex cell ( ) moves down to the . There the male sex cell and the female sex cell ( ) meet and join together. This process is called fertilization. After fertilization the ovule develops into a , and the ovary develops into a . Schulbuch Seite 173–174 O flower structure petal carpel stamen sepal filament anther with pollen pollen grain stigma style pollen tube fruit palp stone seed ovary ovule egg cell stamen carpel fruit Nur zu Prüfzwecken – Eigentum des Verlags öbv