A) pteridophyta
B) green algae
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, associated in a symbiotic association. They are used as food and fodder, e.g., Reindeer moss (Cladoma rangifernia) of the arctic region is eaten by reindeer and cattle. Reindeer belongs to producers category in-the food chain. Iceland moss have been used as food by man in Iceland.You need to login to perform this action.
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