Question

Which group of algae reproduce by oogamous sexual reproduction?

Answer 1

Oogamy is a type of heterogamy in which a large immotile egg cell is fused with small motile sperm. Oogamy is considered as evolved from ansiogamy as the third stage of evolution of the sexual process.It mostly occurs in animals.It also occurs in some plants like bryophytes, ferns and gymnsperms , protists and some orders of algae. Oogamy is found in higher groups of algae like Volvox and Oedogonium.