Hemoglobin is the iron-containing protein located inside red blood cells. Its heme groups contain iron and bind oxygen reversibly. Hemoglobin is responsible for much of blood's characteristic red color and performs the essential function of transporting oxygen throughout the body.
What is the name of iron containing protein that gives red color to the blood?
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Question context
This question is part of 🧬 Biochemistry within the broader 🧬 Medical Science subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.