【问题】： Plant cells that give rise to two cells,one of which is free to differentiate into various kinds of cells that contribute to the plant body, are called A.endodermal cells(内胚层) B.primary cells C.parenchyma cells(薄壁组织) D.meristematic cells(分生组织) P.S:框号里的中文是我查资料的,原文并没有 第二题 The most obvious difference between plant embryonic development and animal embryonic development is that A.plants develop from unfertilized eggs, while animals develope from fertillized eggs. B.plant morphogenesis is entirely growth dependent, while animal morphogenesis involes movement of cells within the embryo. C.plant embryos have an available source of nutrients, while animals embryos must begin feeding to obtain nutriens. D.plants develop by apical(顶点的) growth, while animals develop by intercalary growth. 【问题起因】： 今年考研究所做考古题,没有解答只有题目,放寒假老师不在学校没人问,请各位大大帮忙 【个人看法】： 第一题我ㄧ开始写B後来改成A,自己查过书了找不太到 第二题只知道A不可能,我认为是B 小弟很少PO文,希望排版方面不会造成各位不太舒服 先谢了 --

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