试题与答案

影响抗原抗体反应速度的因素是A.电解质B.pH值C.温度D.抗体特异性E.抗原表位的

题型:单项选择题

题目:

影响抗原抗体反应速度的因素是

A.电解质
B.pH值
C.温度
D.抗体特异性
E.抗原表位的数量

答案:

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参考答案:D解析:[考点] 肿瘤,肿瘤异型性[分析] 诊断恶性肿瘤的主要的形态学依据是细胞核多形性。核大、深染、染色质粗、聚集在核膜下,核仁清楚,核分裂多、并出现病理性核分裂是肿瘤异型性中最显著的特点,...

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