Megaspores or Macrospores form female gametophyte after germination.

Which among the following is incorrect about artificial classification of plantae kingdom?

A fertilized embryo takes several years to form seeds in the case of Gymnosperms.

The inner cell wall in spirogyra is made up of ____

In coralloid roots, roots are short and irregularly arranged and exist in symbiotic association with cyanobacteria.

Which among the following is correct?

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

Rhodophyceae is also called as red algae because of the presence of a pigment called r-phycoerythrin.