• 2022-07-25 问题

    Real-TimePCR(实时荧光定量PCR)技术,是在PCR反应体系中加入荧光基团,利用荧光信号累积实时监测整个PCR进程,最后通过标准曲线对未知模板进行定量分析的方法。请就Real-TimePCR技术的知识选择正确选项() A: Real-TimePCR可实时检测PCR扩增反应中每一个循环扩增产物量的变化,其缺点是不能避免以终产物监测定量产生的偏差 B: Real-TimePCR通过Ct值和标准曲线的分析对起始模板进行定量分析;PCR产物的单峰溶解曲线表示扩增产物单一 C: 相对于传统PCR,Real-TimePCR可提高实验的重复性,已广泛用于监测细胞基因组的变化 D: Real-TimePCR可以很好地比较不同组织的基因差异,验证基因芯片、siRNA干扰结果

    Real-TimePCR(实时荧光定量PCR)技术,是在PCR反应体系中加入荧光基团,利用荧光信号累积实时监测整个PCR进程,最后通过标准曲线对未知模板进行定量分析的方法。请就Real-TimePCR技术的知识选择正确选项() A: Real-TimePCR可实时检测PCR扩增反应中每一个循环扩增产物量的变化,其缺点是不能避免以终产物监测定量产生的偏差 B: Real-TimePCR通过Ct值和标准曲线的分析对起始模板进行定量分析;PCR产物的单峰溶解曲线表示扩增产物单一 C: 相对于传统PCR,Real-TimePCR可提高实验的重复性,已广泛用于监测细胞基因组的变化 D: Real-TimePCR可以很好地比较不同组织的基因差异,验证基因芯片、siRNA干扰结果

  • 2022-06-10 问题

    下列最适合进行高通量核酸检测的方法是 A: 原位杂交 B: 基因芯片 C: Real-timePCR D: RT-PCR

    下列最适合进行高通量核酸检测的方法是 A: 原位杂交 B: 基因芯片 C: Real-timePCR D: RT-PCR

  • 2021-04-14 问题

    【单选题】76. George Orwell, _______ was Eric Arthur, wrote many political novels and essays. A. the real name B. what his real name C. his real name D. whose real name A. the real nam e B. what his  real nam C. his real nam D. whose real nam

    【单选题】76. George Orwell, _______ was Eric Arthur, wrote many political novels and essays. A. the real name B. what his real name C. his real name D. whose real name A. the real nam e B. what his  real nam C. his real nam D. whose real nam

  • 2022-06-14 问题

    2、Drinking a cup of hot milk on a cold night is____. A: real comfort B: a real comfort C: real comforts D: real comforted

    2、Drinking a cup of hot milk on a cold night is____. A: real comfort B: a real comfort C: real comforts D: real comforted

  • 2021-04-14 问题

    Documentaries are about the real world and real people.

    Documentaries are about the real world and real people.

  • 2022-06-07 问题

    An increase in the population and hence the supply of labor causes a A: shortage of labor at the original real wage rate and the real wage rate will fall. B: surplus of labor at the original real wage rate and the real wage rate will rise. C: surplus of labor at the original real wage rate and the real wage rate will fall. D: shortage of labor at the original real wage rate and the real wage rate will rise.

    An increase in the population and hence the supply of labor causes a A: shortage of labor at the original real wage rate and the real wage rate will fall. B: surplus of labor at the original real wage rate and the real wage rate will rise. C: surplus of labor at the original real wage rate and the real wage rate will fall. D: shortage of labor at the original real wage rate and the real wage rate will rise.

  • 2022-06-19 问题

    以下哪项不属于人禽流感病毒核酸检测方法() A: PCR B: Real-timePCR C: 基因芯片 D: 鸡胚接种

    以下哪项不属于人禽流感病毒核酸检测方法() A: PCR B: Real-timePCR C: 基因芯片 D: 鸡胚接种

  • 2021-04-14 问题

    In the second paragraph, the word “real” in “real goods” could best be replaced by ___ .

    In the second paragraph, the word “real” in “real goods” could best be replaced by ___ .

  • 2021-04-14 问题

    Real estate development is the process an entity makes improvements to real property.

    Real estate development is the process an entity makes improvements to real property.

  • 2021-04-14 问题

    there is a real possibility that

    there is a real possibility that

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