2020-2021学年八年级生物上册苏教版同步课时作业5.14.1五彩缤纷的植物世界
※题型：单选题※知识点：单选题※试题难度：中等<br>“垂杨拂绿水,摇艳东风年”,春天气温适宜,水中的绿色植物大量繁殖,使春水荡漾着绿波,这类植物主要是( )<br>A.藻类植物 B.蕨类植物 C.苔藓植物 D.被子植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/bdc2c032369d42e3b4ed197885fa4b9a/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/957977d58bf5441985725f53c47516bc/00BA3961B2E9AB35CFA03B245E20DBFE.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,没有根、茎、叶等器官的分化,光合作用效率约占全球绿色植物光合作用效率的90%,此类植物是( )<br>A.苔藓植物 B.藻类植物 C.蕨类植物 D.种子植物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/834e73a2954d4ca1bd82380877e9fd52/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/607a0411398f424089e0b39cc882d20a/993679DB3975D1F90A8EC8F55C89062D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列对苔藓植物的描述不正确的是( )<br>A.利用孢子进行繁殖<br>B.一般具有茎和叶,有简单的输导组织<br>C.叶片由单层细胞构成<br>D.生长和繁殖离不开水<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/aa552df745fc4dc88df890b8f13fbe09/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a08a67f363c64d5da37a250b52406195/C007ADCA2E2F1C72296811C7EC8E3BC4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列可作为监测大气污染的指示植物是( )<br>A.榕树 B.苏铁 C.肾蕨 D.葫芦藓<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3400c3b5297c446fb082cf4838f02669/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/30bb547b3f8e43edb534ec1c1c9e8f9e/F5279A94FAC87ED93968FDAF4AB055EE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>苔藓植物对自然界的重要意义是( )<br>A.分解有机物 B.防风固沙 C.消除污染 D.保持水土<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/df92601c095747c09e407e8462ca1d2d/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/64cc0c3ed696492ea7de9fa570c49e8c/6F06E1D94E8BB690AED8E343DD8C3357.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>蕨类植物和苔藓植物的共同特征是( )<br>A.植株矮小,没有真正的根、茎、叶<br>B.体内无输导组织<br>C.植株都特别矮小<br>D.不能开花、结果<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a6ba3ed3772b45ae8189cca501c468f8/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/baf8d2d181704e75b6013e218d09c434/F3F0B2996C3C5E9210FB0AA9E02A233D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列植物器官中,藻类植物、苔藓植物和蕨类植物都不具有的是( )<br>A.根 B.茎 C.叶 D.种子<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/dd0c6ea6073b4727af66faaa7b1939c4/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d81a1b298a574d15b9e2b8d0293b0f6c/E3D0E5311B14E0FD69BBA0DF72F04C5B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列植物中属于被子植物的是( )<br>A.苏铁 B.云杉 C.桃子 D.雪松<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/28a32830f7064c5ba1fee8bf432be812/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/98261345c88146228c379d435bfa880e/783EBD0DD757092BFBED48058F116B33.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列关于裸子植物特征的叙述正确的是( )<br>A.具有根、茎、叶、花 B.种子有种皮包被着<br>C.能产生种子的植物 D.只能生活在肥沃土壤中<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/93808aff0c4742cd97e1886b538674b3/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/9d0162fb031846de957ce8c80235ca0c/BBEF8B276252309DDD79182B23506AF2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>金茶花是我国一级保护植物,与它同属国家一级保护植物的是( )<br>A.水杉 B.龙棕 C.红桧 D.梧桐<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/d6b6f0806a5a48c3b0e6b21a54eb4c0c/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/3f26b28543ad4ad7b75373da78762fe9/F1130CC594F4A7805C88700F0A1245FE.png"><br><br>
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