Which antibody is the first to be produced in response to an infection?

Practice Questions

Q1
Which antibody is the first to be produced in response to an infection?
  1. IgG
  2. IgA
  3. IgM
  4. IgE

Questions & Step-by-Step Solutions

Which antibody is the first to be produced in response to an infection?
  • Step 1: Understand that antibodies are proteins made by the immune system to fight infections.
  • Step 2: Know that there are different types of antibodies, called immunoglobulins (Ig).
  • Step 3: Recognize that when the body detects an infection, it starts producing antibodies.
  • Step 4: Identify that IgM is the first type of antibody that the body produces in response to an infection.
  • Step 5: Realize that IgM helps to provide initial defense against the infection before other antibodies are made.
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