71st BPSC Prelims (2025), question 141

🔬 Science & Technology

  1. Which class of immunoglobulin is first produced in response to infection?

    1. IgG
    2. IgA
    3. IgM
    4. IgE
    Show answer

    Answer: C — IgM

    IgM is the first antibody class produced in a primary immune response.

Read the chapter this comes from

CareerCraft Labs is a private study platform. It is not a government body and is not affiliated with, endorsed by, or authorised by any examination authority. We do not accept applications, conduct examinations, or issue government results.

Official sources (1)

Bihar Public Service Commission