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  9. Q86

UPPSC PCS 2020 · Question 86 of 148

Which of the following natural substance contains iron (Fe)?

Science & Tech

  1. AChlorophyll
  2. BCollagen
  3. CKeratin
  4. DMyoglobinCorrect

Answer: D. Myoglobin

Explanation

Myoglobin (muscle oxygen-storage protein) contains iron in its heme group; chlorophyll contains magnesium.

Source: https://www.drishtiias.com/images/pdf/UPPSC 2020 Prelims GS Paper - 1.pdf

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