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细胞在有丝分裂后期,着丝点断裂的原因到底是因为纺缍丝的牵引还是酶的作用使其分裂?
细胞在有丝分裂后期,着丝点断裂的原因到底是因为纺缍丝的牵引还是酶的作用使其分裂?
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2020-06-22 19:01
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付敬奇
你可以理解为酶的作用,其实比这个还要复杂得多,涉及到连离粒DNA复制控制理论以下是该理论的主要内容：在普通高中课程标准实验教科书必修2第五章《基因突变及其变异》第二节《染色体变异》中,教材中提到用秋水仙素可...
2020-06-22 19:03:30
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