What is the term for the region of an antibody that binds to an antigen?

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Question: What is the term for the region of an antibody that binds to an antigen?

Options:

Correct Answer: Variable region

Solution:

The variable region of an antibody is responsible for binding to specific antigens.

What is the term for the region of an antibody that binds to an antigen?

What is the term for the region of an antibody that binds to an antigen?

Step 1: Understand what an antibody is. An antibody is a protein made by the immune system to help fight off infections.
Step 2: Know that antibodies have different parts. One important part is called the 'variable region.'
Step 3: The variable region is the part of the antibody that changes to fit different antigens.
Step 4: An antigen is a substance that can trigger an immune response, like a virus or bacteria.
Step 5: The variable region of the antibody binds specifically to an antigen, helping to identify and neutralize it.

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