HY USMLE Q #1014 – Hematology / Genetics

An 8-year-old boy is brought to the physician by his mother for a 2-day history of yellow eyes and fatigue. Two weeks ago he recovered from an upper respiratory tract viral infection. A blood smear is shown. Which of the following is most likely to be seen in this patient?

  Autosomal dominant inheritance
  Autosomal recessive inheritance
  Increased serum haptoglobin
  Increased serum lactate dehydrogenase
  Increased NADPH production