Scelta multipla
Which of the following is not a form of protein binding?
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6. Proteins
Enzymes and Protein Binding
Scelta multipla
The region of a molecule that an antibody binds is called what?
A
Antigen
B
Epitope
C
Ligand
D
Substrate
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Understand the context: Antibodies are proteins produced by the immune system to identify and neutralize foreign objects like bacteria and viruses.
Identify the key term: The specific part of the antigen that is recognized and bound by an antibody is called the 'epitope'.
Differentiate between terms: An 'antigen' is any substance that causes your immune system to produce antibodies against it. A 'ligand' is a molecule that binds to another (usually larger) molecule. A 'substrate' is a substance on which an enzyme acts.
Clarify the concept: The 'epitope' is a small, specific region on the antigen that is recognized by the antibody. It is sometimes referred to as the 'antigenic determinant'.
Conclude with the correct term: Therefore, the region of a molecule that an antibody binds is specifically called the 'epitope'.
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