question_answer 20)

  Association between mycobiont and phycobiont are found in (a) mycorrhiza   (b) root                                (c) lichens                            (d) BGA

Answer:

                  (c) Lichens are dual organisms which has a permanent symbiotic association of fungus and an alga .The fungal partner is called my cobiont an the algal partner is called phycobiont. Mycorrhiza is association of fungus with roots, but not with an algae, while BGA is blue green alga a member of Monera having a prokaryotic cell.