Haploid cells undergo mitosis and diploid cells undergo meiosis to form plant body

Which among the following is incorrect about Ulothrea?

Gymnosperms are homosporous i.e. they contain similar spores.

What is the major difference between plant cell and an animal cell?

In cycas, the type of root present is called as ______

Pollen grains are covered with ______

Which among the following is incorrect about cytotaxonomy and chemotaxonomy?

Which is the dominant phase in the life cycle of a pteridophyte?