Answer
a. IgD
Work Step by Step
The primary B cell receptor is IgD, and its main function is to act as the receptor of antigen B cells. Thus, the correct answer is option a.
You need to log in to continue
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.