In Bryophytes male and female sex organs are called ____________ and __________.

The heterosporous pteridophytes show certain characteristics, which are precursor to the seed habit in gymnosperms. Explain.

A plant shows thallus level of organization. It shows rhizoids and is haploid. It needs water to complete its life cycle because the male gametes are motile. Identify the group to which it belongs to

The plant body in higher plants is well differentiated and well developed. Roots are the organs used for the purpose of absorption. What is the equivalent of roots in the less developed lower plants?

Protonema is

Why are bryophytes called the amphibians of the plant kingdom?

Draw labelled diagrams of

a. Female and male thallus of a liverwort.

b. Gametophyte and sporophyte of Funaria.

c. Alternation of generation in Angiosperm.

Gametophyte is a dominant phase in the life cycle of a bryophyte. Explain.

In Bryophytes male and female sex organs are called ____________ and __________.