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Psychology QUESTION #9783
Question 1
A chromosomal anomaly characterized by slanted eyes and flat facial features resembling north-eastern Asian appearance is called:
  • Down's syndrome✔️
  • PKU
  • Langdon Down's syndrome
  • Turner's syndrome
Correct Answer Explanation
Down's syndrome (Trisomy 21) is caused by an extra chromosome 21 and features upward-slanting eyes and flat facial profile. John Langdon Down first described it; PKU is a metabolic disorder, not chromosomal.