Biology · Biomolecules
Which of the following structural components is found within a normal human hemoglobin molecule?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Disulfide bridges holding the functional subunit structures together
- 2An iron-containing porphyrin ring structure✓
- 3A completely hydrophilic protective pocket around the heme group
- 4Only a single peptide chain bound to a heme group
Correct answer
An iron-containing porphyrin ring structure
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