In which of the following group all the organisms lack motle stages in the life cycle?

In which of the following groups all the organisms lack motile stages in the life cycle? 1. Chlamydomonas,Ulothrix,Sargassum 2. Chondrus,Gelidium,Batrachospermum 3. Chlorella,Polysiphonia,Volvox 4. All of the above

In which of the following group, all the organisms are homosporous

Ephyra is the stage in the life cycle of

Protonema is the stage in the life cycle of

Ephyra' is the stage in the life cycle of

Which one of the following shows the last diploid stage in the life cycle of angiosperms ?

Which one of the following shows the last diploid stage in the life cycle of angiosperms ?

Which one of the following shows the last diploid stage in the life cycle of angiosperms ?

Which one of the following shows the last diploid stage in the life cycle of angiosperms ?