阿摩線上測驗
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試卷名稱：98年 - [無官方正解]98 國立臺灣大學_轉學考招生考試：普通動物學#137766
年份：98年
科目：【阿摩】未分類題庫
25. The immune system is capable of mounting specific responses to particular microorganisms because
(A) stem cells make different antigen receptors depending on the invading microorganism.
(B) lymphocytes are able to change their antigen specificity as required to fight infection.
(C) stem cells determine which type of B and T cells to make.
(D) the body contains an enormous diversity of lymphocytes, each with the ability to respond to a different antigen.
(E) stem cells are able to change their antigen specificity as required to fight infection.