The rhizome and stalk of the male fern ..... | vedclass

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Question

(A) The male fern,scientifically known as $Dryopteris$ $filix-mas$,is a type of pteridophyte.Its rhizome and leaf stalks contain an oleoresinous extra

Vedclass · Accepted Answer

Dryopteris filix-mas

Vedclass · Answer

(A) The male fern,scientifically known as $Dryopteris$ $filix-mas$,is a type of pteridophyte.Its rhizome and leaf stalks contain an oleoresinous extract known as filicin or filixic acid.This substance is historically used as an anthelmintic,specifically for the expulsion of tapeworms from the human intestine.Therefore,the correct option is $A$.

The rhizome and stalk of the male fern ..... yield an oleoresinous substance used for the expulsion of tapeworms.

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