Biology · Immune System
Which class of immunoglobulin is the first to be secreted by B cells in response to a primary antigen infection?
- 1IgA
- 2IgG
- 3IgM✓
- 4IgE
Correct answer
IgM
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Immune System?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Immune System