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将胡萝卜韧皮部细胞培养成幼苗时,下列条件中不需要的是( ) [ 3 分 ]

单选题
2021-09-02 13:20
A、具有完整细胞核的细胞
B、一定的营养物质和植物激素
C、离体状态
D、导入指定基因
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正确答案
D

试题解析

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