本题目来源于试卷: Interaction & Interdependence C.7 Defence Against Disease，类别为 IB生物学
[单选题]
Which of the following statement(r 9xr je 08wpdva4ot2(s) is/are true for0f 9 3qobxyvy/b6opn( plasma cells?
I. Clones of B lymphocytes
II. Produce large numbers of antibodies
III. Have extensive rough endoplasmic reticulum
A. $I$, $II$ and $III$
B. $ I$ only
C. $I$ and $III$
D. $ I$ and $III$
参考答案: A
本题详细解析:
Explanation: Choice A is correct because all statements are true. Plasma cells are clones of B lymphocytes, produce large numbers of antibodies and have extensive rough endoplasmic reticulum.
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