Biology · Respiration and Gas Exchange

What is hemoglobin called in its deoxygenated (reduced) state, and what color does it primarily display?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Oxyhemoglobin, bright red
2Carboxyhemoglobin, cherry red
3Deoxyhemoglobin, purplish-blue✓
4Sulfhemoglobin, greenish

Correct answer

Deoxyhemoglobin, purplish-blue

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