Asked by Emily Meyer on Apr 24, 2024

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Which of the following is the predominant antibody in a secondary immune response?

A) IgA
B) IgD
C) IgE
D) IgG
E) IgM

IgG

Immunoglobulin G, the most common type of antibody found in blood circulation, playing a crucial role in the body's immune response against bacterial and viral infections.

IgA

Immunoglobulin A, a type of antibody that plays a crucial role in the immune function of mucous membranes.

IgE

Immunoglobulin E, a type of antibody that plays a crucial role in the body's immune response to allergens, initiating allergic reactions.

  • Recognize the role and mechanism of antibodies in the immune response.
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KS
Kamalindu Sapuni6 days ago
Final Answer :
D
Explanation :
IgG is the predominant antibody in a secondary immune response. It is more abundant than IgM, which is typically the first antibody produced in a primary response. IgG antibodies are highly specific to the antigen and provide long-lasting immunity.