Genetics: Linkage Traits and Single Gene Disorders
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Questions and Answers

What is the primary cause of Menkes disease?

  • Involuntary movements and difficulty in speaking
  • Copper deposition in the liver
  • Deficiency in the copper-transported protein (correct)
  • Copper deficiency in the body
  • What is the characteristic feature of the hair in Menkes disease?

  • Kinky and brittle (correct)
  • Thick and strong
  • Greenish brown color
  • Long and curly
  • What is the typical age of death in Menkes disease?

  • Around 3 years (correct)
  • Around 10 years
  • Around 20 years
  • Around 5 years
  • What is the typical presentation of Wilson's disease in the eye?

    <p>Greenish brown ring in the cornea (C)</p> Signup and view all the answers

    What is the mode of inheritance of Menkes disease?

    <p>X-linked recessive (C)</p> Signup and view all the answers

    What is the typical outcome of Wilson's disease patients?

    <p>Neurological abnormalities and death at around 20 years (D)</p> Signup and view all the answers

    What is the primary defect in Wilson's disease?

    <p>Deficiency or dysfunction of the copper-transported protein (D)</p> Signup and view all the answers

    What is the typical neurological feature of Wilson's disease?

    <p>Involuntary movements and difficulty in speaking (A)</p> Signup and view all the answers

    How do patients with Menkes disease usually die?

    <p>Neurological deterioration and respiratory infections (B)</p> Signup and view all the answers

    What is the common feature of both Menkes and Wilson's disease?

    <p>Deficiency or dysfunction of the copper-transported protein (A)</p> Signup and view all the answers

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