Mucor lack zoospores rather they contain non-motile sporangiospores.
Haploid endosperm is typical feature of Gymnosperms. The megaspore undergo free nuclear divisions resulting in the formation of haploid endosperm. Development of female gametophyte takes place from one megaspore.
Brown algae have chlorophyll a and c and fucoxanthin. Brown colour of these algae is due to the presence of fucoxanthin. It masks green colour of chlorophyll a, c.
Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms. Angiosperms do not contain archegonia.