无需PCR扩增即可识10μl血液中镰刀状细胞贫血病人株蛋白基因的点

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问题单项选择题

无需PCR扩增即可识10μl血液中镰刀状细胞贫血病人株蛋白基因的点突变，具有足够敏感性的是

A．SSCP
B．DNA印迹
C．LCR
D．RFLP
E．FISH

答案

参考答案：C

填空题

在横线上填上恰当的词，完成下列疑问句。

1. ______________ there a picture in Jack's room?

2. ______________ they want to go to Hong Kong?

3. ______________ I play football this afternoon?

4. — ______________ does Mary go to school? — On foot.

5. — ______________ grade are you in? — I'm in Grade 2.

6. — ______________ is this coat? — 100 yuan.

7. — ______________ is this shirt? Is it Ann's? — No, it isn't. It's Lily's.

8. — ______________ is your dress? — It's white.

名词解释

班集体