名词解释题转座子沉默（transposon silencing）
名词解释题
转座子沉默（transposon silencing）
参考解析
解析：
暂无解析
相关考题：
转位因子主要有A、插入序列；转座子；转座噬菌体或后噬菌体B、插入序列；转座子；前噬菌体或后噬菌体C、重复序列；转座子；转座噬菌体或前噬菌体D、插入序列；转座子；转座噬菌体或前噬菌体E、重复序列；转座子；转座噬菌体或后噬菌体
Proper GMDSS watchkeeping includes ______.A.monitoring all required frequencies in the proper modeB.reading all displays and / or printouts after silencing an alarmC.notifying the Master of any distress alertsD.All of the above
Any increase in the exhaust back pressure of a four-stroke/cycle diesel enginewill( ).A.reduce engine horsepower outputB.aid in silencing the exhaust noiseC.increase the mean effective pressureD.contribute to effective cylinder scavenging
单选题Proper GMDSS watchkeeping includes（）.Amonitoring all required frequencies in the proper modeBreading all displays and/or printouts after silencing an alarmCnotifying the Master of any distress alertsDAll of the above
单选题Any increase in the exhaust back pressure of a four-stroke/cycle diesel engine will （）.Areduce engine horsepower outputBaid in silencing the exhaust noiseCincrease the mean effective pressureDcontribute to effective cylinder scavenging
单选题转座子引起的突变可类似于缺失突变的效果：基因的功能完全丧失。现有一青霉素抗性的突变菌株，经过Tn5侵染后，失去了青霉素抗性，试解释原因？（）A转座子改变了细菌的代谢过程B转座子影响了细菌细胞壁的合成过程C转座子插入编码β-内酰胺酶的基因内部，使之失活D转座子使细菌通过其他机制抵御青霉素作用E无法解释