Multiple choice

Which of the following is a distinctive feature of B cells?

  1. Surface immunoglobulin

  2. Polyclonal activation by concanavalin A

  3. Measles virus receptor

  4. CD3

  5. Class I MHC

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

 A totally different gene set encodes the T cell receptor for antigen.