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【简答题】
非整倍体形成的原因主要包括细胞分裂时所发生的______或______。
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知识点:
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【单选题】具有解螺旋酶活性的蛋白质是
A.
DnaA蛋白
B.
DnaB蛋白
C.
DnaC蛋白
D.
DnaG蛋白
【简答题】具有解螺旋酶活性的蛋白是:
【单选题】The World Bank report implies that urgent action should be taken to protect water supplies.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】具有解螺旋酶活性的酶是
A.
DNA-polα
B.
DNA-polβ
C.
DNA-polγ
D.
DNA-POlδ
E.
DNA-POlε
【简答题】More efforts should be made to protect ourselves from identity theft and massive data breaches. We need to be aware of it. → (that) more efforts should be made to protect ourselves from identity theft...
【判断题】卧式储罐选用支座时可选支承式支座。
A.
正确
B.
错误
【简答题】A.New laws against discrimination should be passed to protect woman's equal rights with men. B.Changing people's ideas about women is less difficult than changing their behavior. C.There are some chan...
【单选题】具有解螺旋酶活性的蛋白是
A.
B.
C.
【单选题】具有解螺旋酶活性的转录因子是
A.
TFⅡA
B.
TFⅡB
C.
TFⅡD
D.
TFⅡE
E.
TFⅡF
【单选题】21 The World Bank report implies that urgent action should be taken to protect water supplies.
A.
Right
B.
Wrong
C.
Not mentioned
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