Read the following statements about a pattern of plant life cycle. (1) Sporophytic generation is represented only by the one-celled zygote (2) Meiosis in the zygote results in the formation of haploid spores (3) The dominant, photosynthetic phase in such plants is a free-living gametophyte (4) Many algae such as Volvox, Spirogyra and some species of Chlamydomonas represent this pattern