Which Portion of the Immunoglobulin Molecule Contains the Variable Region

question 68

Multiple Choice

Which portion of the immunoglobulin molecule contains the variable region with respect to primary structure?

• A) The NH₂ terminal region of the light chains only.
• B) The NH₂ terminal region of the heavy chains only.
• C) The carboxy terminal region of both the light and heavy chains.
• D) The NH₂ terminal region of both the light and heavy chains.
• E) The carboxy terminal region of the heavy chains only.

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