The haplontic life cycle is dominant in which algal group, where the zygote is the only diploid stage?

In addition to mannitol, which other carbohydrate serves as a reserve food material in some brown algae?

The cell wall of diatoms is made of:

The most common type of asexual spores in algae are

Agar, a gelatinous substance used in laboratories, is obtained from:

In which plants isogametes are seen?

In algae the flagellate (motile) spore is called

The commercial products which is used grow microbes and in preparations of ice-creams and jellies are obtained from

Chlamydomonas nivalis is responsible for

Zygotic meiosis is characteristic of

Archegonia is female sex organs in all except