Which is correct statement for Ulothrix

Options

A. Filamentous alga with flagellated reproductive stages
B. Filamentous alga with nonflagellated reproductive stages
C. Membranous alga producing zoospores
D. Nonmotile colonial alga lacking reproductive stages

Answer

A

Explanation

The thallus of ulothrix is filamentous, long, unbranched and multicellular. Asexual reproduction by take place bi or quadriflagellate zoospores.