Which of the Following Correctly Describes the Structure of Normal $\alpha$

question 19

Multiple Choice

Which of the following correctly describes the structure of normal hemoglobin A (Hb A) ?

• A)four identical polypeptide chains, each containing two heme groups
• B)two \(\alpha\) and two \(\beta\) polypeptide chains, each containing one heme group
• C)conjugated protein with 141 amino acids, containing two atoms of iron
• D)two \( \delta \) and two \( \gamma \) polypeptide chains, each containing a single heme group

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Definitions:

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A condition characterized by a disinterest in engaging in sexual activities or having sexual thoughts.

Female Sexual Dysfunction

A range of problems related to female sexual health, including lack of sexual desire, difficulty achieving arousal or orgasm, and pain during sex.

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A chronic medical condition in which the blood pressure in the arteries is persistently elevated, often leading to serious health problems.

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