admins 发表于 2021-8-18 22:42:13

2020-2021学年八年级下册生物北师大版同步课时作业(6)植物的主要类群

※题型:单选题※知识点:单选题※试题难度:中等<br>走进岳麓山,小萌观察到树干上长了很多苔藓,以下原因分析不合理的是(&nbsp;&nbsp;&nbsp;)<br>A.树干背阴&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.岳麓山空气质量好<br>C.树干湿润&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.树皮能提供有机物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/79ad2a33ebfe40d591795e41498ff8b8/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e828d9a5da764f9e900e680d1fabd0db/3A55B377537BB4BFA565C73E770EC59F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列植物能作为检测空气污染程度的指示植物的是(&nbsp;)<br>A.藻类植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.苔藓植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.蕨类植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.裸子植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/174b75582abd4da095c4684a1972af69/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/66c26210d7cc4183b7f57583a79edc5c/34A51F03F2DF68D610B9D1FB6926E827.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>生活在水中的蕨类植物是(&nbsp;&nbsp;&nbsp;)<br>A.肾蕨&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.水绵&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.满江红&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.卷柏<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/52b629f54fd54095a84c437550aea5f5/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/138b136a46d5490d8ca996fe5d7f899f/CE71D435F824977E9D8DFD17531CFA25.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>神话传说中的“还魂草”,名为卷柏,生活在阴湿环境中,具有根、茎、叶的分化,属于(&nbsp;&nbsp;&nbsp;)<br>A.被子植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.裸子植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.蕨类植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.苔藓植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/fff2f736905c42de9121cba061ec2ee3/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/bf0f238c00a744a99097a1e782d71a9f/5B6A07B35CB879AC971728E07B6CA554.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列植物中,能作绿肥和饲料的是(&nbsp;&nbsp;)<br>A.卷柏&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.肾蕨&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.贯众&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.满江红<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/714c5315eab94d7d8cab3a682f1c5013/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a512965ae0d6402cba0559b6416bc1d5/8F61C118B22A5F0BDAB2DBCFD0CF93E4.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>银杏种子外没有果皮包被。银杏属于(&nbsp;)<br>A.苔藓植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蕨类植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.裸子植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.被子植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/541e3ddec63d417fb4cd280f4718b4df/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/449dee6bce6f4ab38762631bbf299560/BC8B5C5AE826A1F3EE49DD290EE968E5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列哪一特征与裸子植物不相符(&nbsp;&nbsp;)<br>A.没有真正的花&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.没有真正的果实<br>C.能够产生种子&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.种子外有果皮包被<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c13cde6f6c3a44189803dba7a33d4fc7/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/443b7cbbf5214733a32210f2a9f4a118/273B33D1CC3C0542D152C64E51533938.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列属于被子植物的是(&nbsp;&nbsp;)<br>A.银杏&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.葡萄&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.苏铁&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.水杉<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/9b664a55f87b4a57bcdaf63df9d112c0/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/17cdc4c8855d4374ab828956577be2ce/EBACEB51901451C2E2587434704BC3F4.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>植物界中种类最多、分布最广、最高等的类群是(&nbsp;&nbsp;&nbsp;)<br>A.被子植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.蕨类植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.苔藓植物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.裸子植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/82c633c96af442b2a61370a0d3467f96/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8f6813fa5bac4a54a0de01f9058c210c/25C8DE3828D264DE1849D51CDD9F7CA1.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>白菜花、油菜花、萝卜花的雄蕊分别是5枚、10枚、15枚,其花瓣的数量都是4,下列推断正确的是(&nbsp;&nbsp;&nbsp;)<br>A.都是双子叶植物<br>B.都是单子叶植物<br>C.白菜、油菜是双子叶植物,萝卜是单子叶植物<br>D.白菜、油菜是单子叶植物,萝卜是双子叶植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/796b076863de4b199f8a247f085dda42/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a3441f508bc04ab5ae00d043c6f91921/F5FCF9F01C128A11F5BC92C5D94973DC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>关于植物类群主要特征的叙述,正确的是(&nbsp;&nbsp;&nbsp;)<br>A.蕨类植物具有真正的根、茎、叶<br>B.裸子植物的种子外面有果皮包被<br>C.苔藓植物植株矮小,茎和叶中有输导组织<br>D.藻类植物都是结构比较简单的单细胞生物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6e9faed2fa76470095f9144b1384326b/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/49d2568748d0430bbbd8b5964c3b526c/2051B0540B155A96E026F2E677A1D0CD.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>小华学习了“生物类群”后,对生物的分类产生了兴趣,在老师的指导下,编制了一张植物分类检索表:<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/5/8/627FAE4772F71C7359E54D47F66246D6.png"><br>请回答<br>1.a和b处应分别填上,。<br>2.小华在一次野外活动时,采集到甲、乙、丙3种植物,通过观察标注了它们在检索表中的位置(见上表)。这3种植物中,共同特征比较多的两种植物是。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/6704bc3fdd584a35a7085f47ee114670/9E9CA73E0AC83CA908D6677FA3AB9E28.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/4ff15c5b22e8481786f4d964fa33eaa1/6677DEAEADF9D8C13590665DBE6481F4.png"><br><br>
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