A) pteridophyta
B) bryophyta
C) lichens
D) none of these.
Correct Answer: C
Solution :
: Lichens are a distinct group of plants having a composite structure consisting of two dissimilar organisms i.e., a fungus and an alga, which is a symbiotic association. They are used as food and fodder- e.g., reindeer moss (Cladonia rangiferina) of the tundra region is eaten by reindeer and cattle. Iceland moss Lecanora, Evernia, Parmelia are some other examples of lichen.
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