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高中生物10
检验目的基因是否转录成RNA是DNA分子杂交还是RNA分子杂交？探针的实质是什么？
3回答
2016-05-18 02:39
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陈立瑾
RNa 分子杂交，因为你的目的是检验是否转录成RNa。探针其实就是一小段互补的RNa，这段探针带有荧光标记或者是放射性同位素标记。
2016-06-01 04:29:32
赵雅欣
RNA分子杂交，，用目的基因的一条链做探针，，，与受体细胞中提取的mRNA杂交，看是否有杂交带
2016-05-30 21:27:26
阳光海浪沙滩
楼主可以将高中生物的各种小知识点整理到一个本子上，无论是必修的还是选修3的，然后经常翻看！我高中就是这么做的，高三理综很是重要，得理综者得天下，生物是最好拿分的的了，加油！
2016-05-24 13:10:42
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