<prompt> Ochronosis is due to deficiency of -KynureninaseTyrosine hydroxylaseHomogentisate oxidaseTyrosinase  <response>: Ans. is c i.e., Homogentisate oxidase Metabolic diseaseEnzyme deficientMaple syrup urine diseaseMethyl-melonic aciduriaSweaty feet odor in bodyTyrosinemia I TyrosinosisTyrosinemia IINeonatal tyrosinemiaAlbinismBranched chain ketoacid dehydrogenaseMethyl-malonyl CoA mutase isomeraseIsovaleryl-CoA dehydrogenaseFumarylacetoacetate hydroxylaseTyrosine transaminase Tyrosine aminotransferaseHydroxyphenyl pyruvate hydroxylaseTyrosinaseAlkaptonuriaPhenylketonuria Orotic aciduria Homocystinuria Lesh-Nyhan syndrome CystinosisHomogentisate oxidasePhenylalanine hydroxylaseOMP decarboxylaseCystathionine synthataseComplete deficiency of enzyme HGPRTCystine reductaseNote: Ochronois is alkaptonuria. 