KROK 1 2014 – Question 16 · KROK (Medicine) · Biology

A boy referred to a genetics clinic was found to have 1 drumstick in blood neutrophils. The boy is likely to have the following syndrome:

  1. A. Klinefelter’s
  2. B. Turner’s
  3. C. Down’s
  4. D. Trisomy X
  5. E. Edwards’
Hint

Sex chromatin reflects inactivated X chromosomes, so work out how many X chromosomes this boy must have compared with a normal male.

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