Statement A: Asexual reproduction in Chlamydomonas is mainly by aplanospores produced in sporangia.
Statement B: In class Chlorophyceae the sexual reproduction takes place by isogamy, anisogamy and oogamy.
Asexual reproduction in Chlamydomonas is mainly by flagellated zoospores produced in zoosporangia. In class chlorophyceae, sexual reproduction mainly takes place by isogamy. It also shows anisogamy and oogamy.