Question

which group of algea shows only oogamous type of sexual reptoduction​

Answer 1

In this the female gamete is non motile and the male gamete is motile in nature. Complete answer: Oogamy is considered as an advanced form of anisogamy as the third phase of development of the sexual process. Oogamy is found in higher gatherings of algae like Volvox, Ochrophyta, Charophyceans and Oedogonium.