【单选题】【消耗次数:1】
交叉反应是由于二种不同的抗原分子中具有
构象决定簇
不同的抗原决定簇
功能性决定簇
共同抗原决定簇
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相关题目
【单选题】 免疫球蛋白分子中与抗原决定簇发生特异性结合的部位是
①  CH区
②  VL区
③  VH区
④  CL和CH区
⑤  VH和VL区
【单选题】 交叉反应是由于二种不同的抗原分子中具有
①  构象决定簇
②  不同的抗原决定簇
③  功能性决定簇
④  共同抗原决定簇
【单选题】 存在于不同种属之间的共同抗原称为
①  异种抗原
②  交叉抗原
③  超抗原
④  异嗜性抗原
【单选题】 存在于不同种属之间的共同抗原称为
①  异种抗原
②  交叉抗原
③  超抗原
④  异嗜性抗原
【单选题】 以下哪一项不属于决定抗原免疫原性的条件( )
①  抗原异物性
②  抗原理化性状
③  环境因素
④  宿主因素
⑤  免疫途径
【单选题】 不为团簇花相的植物是( )
①  A牡丹
②  B山茶
③  C杜鹃
④  D六月雪
【单选题】 在TCP/IP协议簇中,()属于自上而下的第二层。   
①  ICMP
②  SNMP
③  UDP
④  IP
【单选题】 可以用已知抗原或抗体来检测相对应的抗体或抗原,是由于抗原抗体反应的()。
①  特异性
②  比例性
③  可逆性
④  亲和性
⑤  带现象
【单选题】 TCP∕IP协议簇的最高层是( )
①  会话层
②  表示层
③  网络层
④  应用层
【单选题】 关于抗原表位正确的是()
①  抗原表位就是抗原决定簇
②  半抗原相当于两个抗原表位
③  共同抗原表位不会导致交叉反应性
④  T细胞直接识别抗原表位
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①  apply
②  demand
③  anticipate
④  suppose
【单选题】 David and Sheila are unable to have children, but they’re hoping to __________ a little boy.
①  cultivate
②  raise
③  adopt
④  acquire
【单选题】 I don’t know why she avoids __________ her opinion on the subject.
①  to give
②  to be given
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④  being given
【单选题】 He told me how he had given me shelter and protection without which I __________ of hunger.
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③  would have died
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【单选题】 Candidates are required to ____________ the application form first.
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【单选题】 Although Jack made a foolish mistake, we __________ at him.
①  ought to have laughed
②  oughtn’t to have laughed
③  ought to laugh
④  should not to laugh
【单选题】 , the sales manager began his report with the statistics of last month’s sales.
①  By now
②  As usual
③  So far
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【单选题】 What can I do for you, madam?
①  I want a kilo of apples
②  You can go your own way
③  Thanks
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【单选题】 we desire that the tour leader __________ us immediately of any changes in plans.
①  inform
②  informs
③  informed
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【单选题】 Jack is good, kind, hardworking and intelligent. __________, I can’t speak too highly of him.
①  As a result
②  In a word
③  By the way
④  On the contrary