admins 发表于 2021-8-18 22:36:40

2020-2021学年人教版生物七年级上册重难考点培优训练(5)动、植物体的结构层次

※题型:单选题※知识点:单选题※试题难度:中等<br>人体的结构层次按由小到大顺序排列的一项是(&nbsp;)<br>A.细胞→组织→器官→系统→人体<br>B.细胞→组织→系统→器官→人体<br>C.细胞→器官→系统→组织→人体<br>D.人体→系统→器官→组织→细胞<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/02a144ff0cd345f98c6a5971aaa32041/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/46117548fbd6475e8c552114b9d3f068/53D7B6E55488B20FD866FC7898053442.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>按照构成人体的结构层次顺序,正确的是(&nbsp;&nbsp;)<img\A.④→②→①→③→⑤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.①→②→③→④→⑤<br>C.⑤→①→③→④→②&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.②→①→④→③→⑤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/13acb735e70a4faa97d05c2c2bc44241/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/96beb695f62c4bbdb33b7b6235e3a4d1/57995712A490A69F07A44F62B0208C98.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列关于人体组织及其功能搭配的叙述,错误的是(&nbsp;&nbsp;&nbsp;)<br>A.结缔组织——营养、连接、支持和保护<br>B.保护组织——保护、吸收<br>C.肌肉组织——运动<br>D.神经组织——接受刺激、产生并传导兴奋<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/ecb991baca7140879273e803ad82fe93/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f008edf1257843568a8994302231980e/F58EC3D16A3B659F2B3498427ABD120B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>张晓买回两箱苹果,妈妈把表面有磕伤的苹果选出来先吃掉,因为磕伤的苹果不易储藏。其主要原因是(&nbsp;)<br>A.分生组织破坏了,无法产生新细胞<br>B.保护组织破坏了,保护功能下降<br>C.输导组织受损,营养无法运输<br>D.营养组织受损,储藏的营养物质易流失<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/73b9b1353676426c96f96a09458389c5/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/394a6b0ac02d466b833643019cd4545a/411D06CBE5846EC337E88B9328253E08.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>植物体能够运输水分和无机盐的组织是(&nbsp;&nbsp;&nbsp;)<br>A.分生组织&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.保护组织&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.输导组织&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.营养组织<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3884657d466f4b17811b81c1c27e3b43/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b80e65df5c0749b0a8112f10742023ab/76FB66792F03FA5C09751A5C576ADA84.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>小刚经常辩认妈妈买回家的蔬菜,下列蔬菜中都属于植物体的生殖器官的是(&nbsp;&nbsp;&nbsp;)<br>A.红薯、菜花、马铃薯&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.辣椒、番茄、冬瓜<br>C.红薯、辣椒、南瓜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.菜花、冬瓜、白菜<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d09d3324593f4aa2b46a3d3c7838eec4/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列结构分别属于植物营养器官和生殖器官的是(&nbsp;&nbsp;&nbsp;)<br>A.花、叶&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.根、莲&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.叶、果实&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.花、果实<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/f986d427827344aa898dd70f6d546020/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/6f38afecc22f4a5db4c9509d47d6c998/EAA524C96888B3F364E303661C8AD5D1.png"><br><br>
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