Each Hemoglobin Molecule

question 6

Multiple Choice

Each hemoglobin molecule

• A) has one heme group.
• B) contains two polypeptide chains.
• C) transports four oxygen molecules.
• D) has two iron atoms and two globin chains.
• E) transports one oxygen molecule.

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Definitions:

General Framework

A foundational structure, set of guidelines, or system that serves as a basis for developing something more specific or detailed.

Ethical Issue

A moral dilemma that requires an individual or organization to choose between alternatives that must be evaluated as right (ethical) or wrong (unethical).

Ethical Actions

Behaviors or decisions based on moral principles of what is right, fair, and just.

Fairness

The quality of being impartial, equitable, and free from bias or injustice.