問題詳情
14. Which of the following is the first antibody to appear in response to initial
exposure to an antigen?
(A) IgG
(B) IgA
(C) IgM
(D) IgD
參考答案
答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增
用户評論
【hsiao1997】評論
Which of the following is the first antibody to appear in response to initial exposure to an antigen?