Question

______ is useful in urinary disease.A. Lobaria
B. UsneaC. Parmelia
D. Peltigera

Answer 1

Option C. Usnic acid is used to treat the people suffering from the urinary disease.

It is a naturally occurring dibenzofuran derivative present in several of the lichen species having the formula of C₁₈H₁₆O₇.

It had been first isolated by the German scientist W. Knop in the year 1844 and it was first synthesized between the period of 1933-1937 by the scientists Curd and Robertson.

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