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A 40 yr old woman presents with progressive palmoplantar pigmentation. X-ray spine shows calcification of intervertebral discs. On adding Benedict’s reagent to urine, it gives greenish brown precipitate and blue-black supernatant fluid. What is the diagnosis?
  • a)
    phenyketonuria
  • b)
    alkaptonuria
  • c)
    tyrosinemia type-2
  • d)
    argininosuccinic aciduria
Correct answer is option 'B'. Can you explain this answer?
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A 40 yr old woman presents with progressive palmoplantar pigmentation....
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this is a group for neet preparing candidates.....
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A 40 yr old woman presents with progressive palmoplantar pigmentation....
Alkaptonuria is a disease where there is pigmentation of cartilaginous and fibrous tissue leading to arthritis and also the accumulation of homogentisic acid government the urine a blackish colour. That is due to the deficiency of the enzyme homogentistic acid dehydrogenase in the metabolic pathway of phenyl alanine (urine formation)
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A 40 yr old woman presents with progressive palmoplantar pigmentation. X-ray spine shows calcification of intervertebral discs. On adding Benedict’s reagent to urine, it gives greenish brown precipitate and blue-black supernatant fluid. What is the diagnosis?a)phenyketonuriab)alkaptonuriac)tyrosinemia type-2d)argininosuccinic aciduriaCorrect answer is option 'B'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about A 40 yr old woman presents with progressive palmoplantar pigmentation. X-ray spine shows calcification of intervertebral discs. On adding Benedict’s reagent to urine, it gives greenish brown precipitate and blue-black supernatant fluid. What is the diagnosis?a)phenyketonuriab)alkaptonuriac)tyrosinemia type-2d)argininosuccinic aciduriaCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A 40 yr old woman presents with progressive palmoplantar pigmentation. X-ray spine shows calcification of intervertebral discs. On adding Benedict’s reagent to urine, it gives greenish brown precipitate and blue-black supernatant fluid. What is the diagnosis?a)phenyketonuriab)alkaptonuriac)tyrosinemia type-2d)argininosuccinic aciduriaCorrect answer is option 'B'. Can you explain this answer?.
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