Which Characteristic Describes Heme a but Not Heme C

question 73

Multiple Choice

Which characteristic describes heme a but not heme c?

• A) noncovalently associated prosthetic group
• B) contains an isoprenoid structure
• C) contains an aldehyde substituent on the porphyrin ring
• D) contains two propionate substituents on the porphyrin ring
• E) contains a vinyl substituent on the porphyrin ring

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