Asked by Janae Omusi on May 12, 2024

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A small molecule that can cause an allergic reaction is a/an ________.

A) T cell
B) B cell
C) antibody
D) hapten

Hapten

Small molecule that binds to a large molecule; together they stimulate the specific immune system.

Allergic Reaction

An immune response to a substance that is normally harmless, resulting in symptoms like itching, swelling, and difficulty breathing.

Antibody

Protein found in the plasma that is responsible for humoral immunity; binds specifically to antigen.

  • Determine the segments of an antigen that engage with lymphocytes, triggering an immune response.
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Verified Answer

ZK
Zybrea KnightMay 13, 2024
Final Answer :
D
Explanation :
Haptens are small molecules that can elicit an immune response only when attached to a larger carrier such as a protein; this response can include allergic reactions. They themselves are not allergenic unless they bind to a body's protein, at which point the immune system may recognize the complex as foreign.