Life cycle of plants has two distinct phases-the diploid (A)_____ and the (B)____ gametophyte.

What are the two distinct phases in the life cycles of plants ?

In life cycle of non-vascular terrestrial plants of moist habitats, the gametophytic structures are

In life cycle of non-vascular terrestrial plants of moist habitats, the gametophytic structures are

The type of life-cycle in which there is no free-living sporophyte and the dominant, photosynthetic phase in such plants is the free-living gametophyte. We are talking about

The type of life-cycle in which there is no free-living sporophyte and the dominant, photosynthetic phase in such plants is the free-living gametophyte. We are talking about

A : Different plant groups show different patterns of life cycles. R : During life cycle there is alternation of genration between diploid gametophyte and haploid sporophyte.

A : Different plant groups show different patterns of life cycles. R : During life cycle there is alternation of genration between diploid gametophyte and haploid sporophyte.

(a) Mention the different phases in the life cycle of organism (b) For which category of plants clear cut distinction between three phases is absent ? (c ) Which phase involves structural and functional deterioration of body ?