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【单选题】
下列有关细菌基因转移和基因重组的术语，解释得不正确的为A.
转化，是受体菌直接摄取供体菌游离的 DNA片段，重组后而获得新性状的过程
B.
转导，是由温和噬菌体为载体，使供体菌遗传物质转移到受体菌的过程
C.
接合，是无性菌毛的F-菌(受体菌)，通过与与性菌毛的F＋菌(供体菌)接触形成接，从而获得F＋菌遗传物质的过程
D.
溶原性转换，是前噬菌体的DNA与细菌染色体DNA重组，而使溶原性细菌获得新特性的过程
E.
基因重组，是外源性DNA通过以毒性噬菌体为载体转移到受体菌，改变了受体菌性状的过程
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