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UPPSC PCS 2021 · Question 76 of 150

'Blue baby syndrome' is due to the presence of which of the following in the blood?

Science & Tech

  1. AHaemoglobin
  2. BMethemoglobinCorrect
  3. CLead
  4. DNitrate

Answer: B. Methemoglobin

Explanation

Excess methemoglobin in blood causes blue baby syndrome (methemoglobinemia).

Source: https://www.drishtiias.com/images/pdf/UPPSC 2021 Prelims GS Paper -1.pdf

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