What is the correct sequence, from initial to final, of blue baby disease,…

2025

What is the correct sequence, from initial to final, of blue baby disease, methemoglobinemia, in human infants?

A. Conversion of nitrate ions to nitrite ions by microorganisms in human body

B. Oxidation of ions from Fe(II) to Fe(III) in hemoglobin by nitrite ions.

C. Consumption of nitrate polluted water

D. Forming of abnormal hemoglobin called methemoglobin

Choose the correct answer from the options given below:

Answer: B. C, A, B, D

  1. A.

    C, B, A, D

  2. B.

    C, A, B, D

  3. C.

    A, D, B, C

  4. D.

    A, C, B, D

Attempted by 5 students.

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Correct answer: B

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