2020-2021学年生物北师大版七年级上册同步实验室（三十二）解剖观察芽的结构
※题型：单选题※知识点：单选题※试题难度：中等<br>如图是某同学观察到的枝芽的剖面图,据图判断以下说法不正确的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2019/9/3/4854A6FE603E38302FA406E60CA6B265.png"><br>A.图中1能产生新的芽结构<br>B.图中的芽是尚未伸展的枝条<br>C.图中4是芽轴,将来发育成茎<br>D.图中的3为幼叶,将来发育成叶原基<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/582bfaff45ba492988bf92669e373c0e/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/2ffcbfb572924a29b0de07a9b0c86447/B155CFACEFAB732FCEB6D79FE58A9FC4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>图示叶芽结构(纵切)模式图,图示结构的名称和将来发育成的植物体结构名称分别是( )<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/18/669F32D1ED55966A6CB4B5F6913F9654.png"><br>A.芽原基、芽 B.芽原基、叶 C.芽轴、芽 D.芽、芽<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/855b2b0dd18c4aaf8d3f82b486a8141f/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/38f810953c6b43dea149f07cb55e49ed/5E377B0715DB86130E500575BB2DAE8B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列对芽叙述正确的是( )<br>A.所有的芽将来都发育成枝条<br>B.花的形成与芽无关<br>C.有的发育成枝条,有的发育成花<br>D.嫩的枝条上长芽,老的枝条上不长芽<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/22bba42c130342fcb0d7d956b8cf52bc/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/648ccfa34d184c7eb59b433b135af344/52A60D3740250F94430FFE5FB0B857E0.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>如图是叶芽的结构模式图,请根据古诗<br>“<br>碧玉妆成一树高,万条垂下绿丝绦<br>不知细叶谁裁出,二月春风似剪刀<br>”<br>填空:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/7/15/0A61708F0FD6945C08998764DA17CC46.png"><br>1.上述古诗中“细叶”是由下图结构中发育而成,如“绿丝绦”喻指茎,是下图结构中发育而成的。<br>2.图中B发育成,整个叶芽将来发育成。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6940b8751831424485ce46cdf4efe8d6/36C21C5949D60AFD4D9F0054427F8EDC.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/c0684a7672014cf0ad0e1c3e155e1ff5/9D3B2B8C9867C21613C604DA6391C10D.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>图为植物芽的结构示意图。根据图回答:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/7/16/8E2FF94FA0D48AB0C462D371D567480D.jpeg"><br>(<br>)<br>图中<br>的名称是<br>_<br>_________________<br>;<br>(<br>)<br>能发育成茎的是<br>_<br>_________________<br>(填序号);<br>(<br>)<br>图中<br>能发育成<br>_<br>_________________<br>;<br>(<br>)<br>图中<br>的名称是<br>_<br>_________________<br>,它是由图中的<br>_<br>_________________<br>(填序号)发育而来的。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6d8de79bb4314bdfbfbc55083c380ea3/39CB3C4A9360B20B8B20D0686AE18938.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/79617fd3265c450696917b455e45a224/396FE8DA99054DCDDE94A58ABDB4C1C3.png"><br><br>
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