What is biofertilizer? Write the importance of VAM.
What is VAM? Write the role of mycorrhyze as bio-fertilizer.
Read the following five statements (A to E) and select the option with all correct statement (A) Mosses and Lichens are the first organisms to colonise a bare rock. (B) Selaginella is a homospourous pteridophyte. (C) Coralloid roots in Cycas have VAM. (D) Main plant body in bryophytes is gametophytic whereas in pteridophytes it is sporophytic. (E) In Gymnoperms, male and female gametophytes are present within sporangia located on sporophyte.
