問題詳情
13. A monoclonal antibody differs from a polyclonal antibody in that monoclonal antibodies:
(A) are produced by cells from the same organismn that produced the antigen.
(B) have only a single polypeptide chain that can recognize an antigen.
(C) are labeled with chemicals that can be visualized.
(D) are synthesized by a population of identical, or "cloned," cells.
(E) are synthesized only in living organisms:
參考答案
答案：D
統計：A:0,B:1,C:0,D:0,E:0
難度：計算中