Which of the following is a rare group of genetic disorders caused by mutations of certain genes affecting the colour (pigmentation) of the skin, hair and eyes?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Albinism.
Albinism is a rare group of genetic disorders caused by mutations in certain genes affecting the production of melanin, the pigment responsible for the color of skin, hair, and eyes. People with albinism typically have lighter skin and hair and may experience vision problems due to lack of pigmentation in the eyes.
Other options:
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Alkaptonuria: A metabolic disorder affecting the breakdown of certain amino acids.
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Alagille syndrome: A genetic disorder affecting the liver, heart, and other organs.
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Angelman syndrome: A neurological disorder causing developmental delays and seizures.