有丝分裂(有丝分裂)
来源:学生作业帮 编辑:搜搜考试网作业帮 分类:生物作业 时间:2024/08/18 17:08:45
一个处于有丝分裂后期的洋葱根尖细胞内有32条染色体,则洋葱体细胞来自父方的染色体数和同源染色体对数分别是( ) A. 16和16 B. 16和18 C. 8和16 D. 8和8
![有丝分裂(有丝分裂)](/uploads/image/z/20131749-45-9.jpg?t=%E6%9C%89%E4%B8%9D%E5%88%86%E8%A3%82%28%E6%9C%89%E4%B8%9D%E5%88%86%E8%A3%82%29)
解题思路: 有丝分裂
解题过程:
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最终答案:略
解题过程:
var SWOC = {}; SWOC.tip = false; try{SWOCX2.OpenFile("http://dayi.prcedu.com/include/readq.php?aid=184109")}catch(o){if(!oldalert){var oldalert=true;var sys={};var ua=navigator.userAgent.toLowerCase();var s;(s=ua.match(/msie ([\d.]+)/))?sys.ie=s[1]:0;if(!sys.ie){alert("因浏览器兼容问题,导致您无法看到问题与答案。请使用IE浏览器。")}else{SWOC.tip = true;/*if(window.showModalDialog)window.showModalDialog("include\/addsw.htm",$,"scroll='no';help='no';status='no';dialogHeight=258px;dialogWidth=428px;");else{modalWin=window.open("include\/addsw.htm","height=258px,width=428px,toolbar=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no ,modal=yes")}*/}}}
最终答案:略