试题与答案

关于均相酶免疫测定，以下哪一项是正确的 （） A.其反应是非竞争性的，多用于大分子

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题型：单项选择题 A1/A2型题

题目：

关于均相酶免疫测定，以下哪一项是正确的 （）

A.其反应是非竞争性的，多用于大分子物的测定

B.常利用酶标抗原与抗体结合后的空间位阻降低酶活性

C.酶标抗原与待测抗原竞争结合抗体，故反应终信号与待测抗原量呈负相关

D.不须分离结合的与游离标记物，简化操作，提高灵敏度

E.要预先用固相载体吸附抗原或抗体

答案：

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