某名贵花卉用种子繁殖会发生性状分离。为了防止性状分离并快速繁

某名贵花卉用种子繁殖会发生性状分离。为了防止性状分离并快速繁殖,可以利用该植物的一部分器官或组织进行离体培养,发育成完整植株。进行离体培养时不应采用该植株的(  )

A.茎尖                    B.子房壁

C.叶片                    D.花粉粒

 

答案

D

易受思维定势的影响,缺乏深入思考而误选。

相关题目

推理是一种重要的学习方法.下列推理中正确的是 (     ) A
推理是一种重要的学习方法.下列推理中正确的是 (     ) A.物质与氧气发生的反应都是氧化反应,则氧化反应一定要有氧气参加 B.酒精燃烧生成二
Three boys and three girls were going to Lauderdale, Florida, dreaming of golde
Three boys and three girls were going to Lauderdale, Florida, dreaming of golden beaches as the gray cold of New York was left behind them. When the bus passed through New Jersey, they began to noti
阅读下面的文言文,完成文后各题。 柴克宏,父再用,事吴
阅读下面的文言文,完成文后各题。 柴克宏,父再用,事吴有功,至德胜军节度使。克宏以父任为郎将,尝为宣州巡检使。初至,城堑皆湮圮不治,吏
地处我国第二级阶梯,农业发达,人口稠密的盆地是(   
地处我国第二级阶梯,农业发达,人口稠密的盆地是(    ) A、四川盆地B、柴达木盆地C、准噶儿盆地D、塔里木盆地
下图为动物、植物细胞局部亚显微结构示意图,根据图回答
下图为动物、植物细胞局部亚显微结构示意图,根据图回答: (1)图中结构[1]是            ; (2)进行有氧呼吸的主要场所为[5]              
据报道,月球上有大量3He存在。以下关于3He的说法正确的是(
据报道,月球上有大量3He存在。以下关于3He的说法正确的是(    ) A.是4He的同分异构体                       B.比4He多一个中子C.是4He的同位
A nineyearold boy has become the youngest person in the world to reach th
A nineyearold boy has become the youngest person in the world to reach the top of Aconcagua Mountain which is 6,962 meters _________. A.big       B.high      C.tall       
Rome has the Forum.London has Speaker’s Corner.Now always-on-the-go New Yo
Rome has the Forum.London has Speaker’s Corner.Now always-on-the-go New Yorkers have Liz and Bill. Liz and Bill, two college graduates in their early 20s, have spent a whole year trying to hav

最新题目