How Many Heme Units Are Present in a Molecule of Hemoglobin

question 53

Multiple Choice

How many heme units are present in a molecule of hemoglobin?

• A) 1
• B) 2
• C) 3
• D) 4

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Language that is obscene, profane, or offensive in nature.

Violence Continuum

A conceptual framework that illustrates a range of behaviors from verbal abuse to physical assault, emphasizing the progression of violence.

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