Select all structural components of hemoglobin.Multiple select question.CopperIronHemeFour polypeptide chainsNucleic acid
Question
Select all structural components of hemoglobin.
Multiple select question.
- Copper
- Iron
- Heme
- Four polypeptide chains
- Nucleic acid
Solution
To identify the structural components of hemoglobin, let's analyze the options provided:
- Copper - Not a structural component of hemoglobin.
- Iron - Yes, iron is a key component as it binds to oxygen.
- Heme - Yes, heme is the iron-containing structure within hemoglobin that facilitates oxygen transport.
- Four polypeptide chains - Yes, hemoglobin is composed of four polypeptide chains.
- Nucleic acid - Not a structural component of hemoglobin.
Final Answer
The structural components of hemoglobin are:
- Iron
- Heme
- Four polypeptide chains
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