admins 发表于 2021-8-18 22:31:24

2020-2021学年苏教版七年级上册生物课堂小测 3.5.4植物茎的输导功能

※题型:单选题※知识点:单选题※试题难度:较易<br>芽的结构中,将来发育成茎的是(&nbsp;&nbsp;&nbsp;)<br>A.芽原基&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.芽轴&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.分生组织&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.叶原基<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/99a0f389595c493d893c7b4ddf24f40d/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/27bfa24d3d034539978b4481a24f90b4/A8995158327D13DA51BA932A24700565.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>如图是枝芽的结构图,其中发育成芽的结构是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/17/FC4261885580F9329A1150F3F96C6C9E.png"><br>A.③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.②&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.①&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.②和③<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/e5a8fc5eeb8e42b099df7d214f9c11b5/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/5190494a7dee43be8614a1f4848de76b/726E6DEC239F5DD66C76F86F0662A5D9.png"><br><br>※题型:多选题※知识点:多选题※试题难度:中等<br>按着生位置的不同,芽可分为(&nbsp;&nbsp;&nbsp;)<br>A.顶芽、花芽&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.花芽、叶芽<br>C.叶芽、混合芽&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.顶芽、侧芽<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/4ea7ae7e43044e5ab36639197055c8f9/D18D4D13EAB1C5050787CC6EDF970E13.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/9d37ad7e44264b3991d8cf212146b9b7/DE35E89961DBBCB458EC5CA285D5881C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>玉米、水稻和小麦的茎不能增粗的原因是茎里没有(&nbsp;)<br>A.韧皮部&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.木质部&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.形成层&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.髓<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/33069cc4cbdb40de9a3758e724f676b1/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/76d7eca6b0b643f889b56599f7246646/E24797B29A8284B017C36E1C2F965B3D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>柳树是生活中常见的木本植物,其茎从外到内的结构依次是(&nbsp;&nbsp;&nbsp;)<br>A.树皮→形成层→髓→木质部<br>B.树皮→木质部→形成层→髓<br>C.树皮→形成层→木质部→髓<br>D.树皮→木质部→髓<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/7901e74b9cb34ab3b324bd316af58934/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/b55b72a58b5c49c5bb780b69c9e42c00/66D85B79D3BE99E7A1D0503653D045ED.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>将一根枝条插入滴有红墨水的瓶中,放在太阳下一段时间后,将枝条纵切开来,用放大镜可看出哪一部分被染红了(&nbsp;&nbsp;&nbsp;)<br>A.筛管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.导管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.形成层&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.茎的全部<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/9eafb013a8d94cf093c752ecb5f1191d/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/6854e5eff888484da8cfafb7a753d255/3363D718A322A2CA72AD11D74AFCE0F2.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>把幼嫩的植物茎掐断,会从断面上渗出无色的液滴,这是从什么地方渗出来的(&nbsp;&nbsp;&nbsp;)<br>A.木质部的筛管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.韧皮部的导管<br>C.木质部的导管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.韧皮部的筛管<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/dcff30b9cdac44229573573aa383514c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/10d32c0ebb20450898da5188b80a6e96/6065E895943D8EFF2F7CF695C00CF0D7.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:中等<br>如图是木本植物茎的横切面结构示意图,据图回答问题:<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/17/BC1532E958ED34A448634B73CD52FE28.png"><br>1.[]树皮位于茎的最外层。其内侧部分是,其中包含具有输导有机物的。<br>2.在木本植物的茎中,[]木质部很强的支持作用,其中分布着许多具有输导功能的。图中具有贮藏营养功能的是[]。<br>3.草本植物的茎一般不能逐年,是因为其内没有[]。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/dfaa679bae3441c399a620031e9b0931/94B74D0E5B6F5E1434CD007921A0E9A7.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/900a96333b4b4cd284e10f98770b65d9/236A45109EDDCED827399F1F7EB8DB49.png"><br><br>
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