2020-2021学年七年级生物上册苏教版同步课时作业2.4.2多细胞生物体的组成
※题型：单选题※知识点：单选题※试题难度：较易<br>桑葚是桑树的果实,是人们喜爱的一种绿色食品。桑葚在生物的结构层次上属于( )<br>A.细胞 B.组织 C.器官 D.系统<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/e5b5634f123c41f29c755e0b7dad5b3c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/be9fa8db95c242ea9689bf69b2658aca/6338CA111CAFE2A825FB13BB907AC53C.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>花生仁很好吃,然而它却长在地上,花生仁属于( )<br>A.营养组织 B.保护组织 C.营养器官 D.生殖器官<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/F3FFF02E67737AECAA5F9376DCA7D618.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/2CA24EE7C3BD2F2AD7520914A559ADFE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>人体器官是有不同的组织构成的。下列不属于人体器官的是( )<br>A.脑 B.一个红细胞 C.心脏 D.胃<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/CB10E80A5A739A58F1312BA12F379467.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/0069D9B3129DE0707F929C8D44ABD822.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>乐乐帮妈妈切菜,不小心割破手指流出了血液,血液在人体的结构层次中属于( )<br>A.细胞 B.组织 C.器官 D.系统<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/24abaf0ea5bb41ea9a48791587b0ea2b/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/47e3a1cca7414f96b81735adf759284b/AA974A2A19196237989121EC92FD0079.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>如下图,按照构成生物体的结构层次排序,正确的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/A8A0909160A1AACA2517E37035CDE4F6.png"><br>A.⑤<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>①<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>③<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>④<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>②<br>B.①<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>⑤<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>③<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>④<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>②<br>C.⑤<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>①<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>④<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>③<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>②<br>D.①<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>⑤<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>④<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>③<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/6/464231769519C31BD596A755B8860D5A.png"><br>②<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/2fe1ecd3f445444db2729cd5f2991650/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/2e19732aa68246f5a4a7e041fe888013/A3862DF419D64F13C2C4048B272E8554.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列选项中,与“肌细胞→肌肉组织→胃→消化系统→人”的层次一致的是( )<br>A.叶肉细胞→营养组织→叶→莲→玉米<br>B.上皮细胞→上皮组织→鼻→肺→绵羊<br>C.骨细胞→结缔组织→骨骼→运动系统→狗<br>D.神经细胞→神经组织→脑→神经网→变形虫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/69d79b88de0c40eaa931048ce90bff99/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/61f5c4487f394c19a9e4ba1e2f72408b/1E27B35DEB775CEE3B1B1356EC313216.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>有关动植物结构层次的叙述,不正确的是( )<br>A.动植物的各种组织都是由细胞分化形成的<br>B.植物的叶片表皮、动物的血液都属于组织<br>C.植物的叶、花、果实和人体的皮肤都属于组织<br>D.动植物共有的结构层次是:细胞、组织、器官<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/b5eb485cc0814f14b2d1f9e55ace2a29/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/c9878f6dc72e4555b195f05cd751b0e7/8BC0C83932A64069955BA932D8F4497F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列关于动物、植物和单细胞生物的叙述,不正确的是( )<br>A.单细胞生物没有细胞分化<br>B.多细胞植物体的结构层次是:细胞—组织—器官—植物体<br>C.单细胞生物结构复杂,能独立生活,这是细胞分化的结果<br>D.高等动物比高等植物在结构层次上多了一个系统<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/63d102c99b0f44f79ffa97431b0d9067/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/edcc139fc8754811b0a453e89640468b/0FD94BD0A819E27442E44A6220D6908A.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>A~D表示番茄不同的结构层次,请据图分析并回答下列问题:<img src="https://picture2.zhihuicn.com/testImage/2/2019/8/21/A1283CFEACA1E0DD637C086455D368DE.png"><br>1.番茄由小长大与细胞数目增多和细胞体积增大分不开,其中细胞数目增多是细胞的结果。2.植物细胞通过细胞分裂和细胞分化形成图B,在此过程中细胞的形态、结构和功能产生了差异,细胞中的遗传物质(填“会”或“不会”)发生改变。3.从植物体的结构层次来看,番茄的叶属于。4.番茄的结构层次由小到大依次是D→B→(用图中字母和箭头表示)。5.与人体的结构层次相比,番茄植株的结构层次中没有。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/f163d3ef75074d4d848f445738bba0e3/D9F1E384F51A7E196A1380008D8480C5.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/05d4facef17b49768187be53729a6c5e/BB02DB5ABB14162617FB30485BCCD12B.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>图中,A?E是人体的不同结构层次,请据图分析回答下列问题:<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/16/E0A49C6CDF977F3CAFD64B183E3381D1.png"><br>1.人体是由A细胞(受精卵)发育而成的,A细胞通过形成B,在此过程中,经过加倍后分成形态、数量完全相同的两等份,分别进入两个子细胞。<br>2.B通过形成C,在此过程中,细胞的形态、结构和功能产生了差异。<br>3.图D的胃,由、、、等基本组织构成。<br>4.在图中的结构层次当中,人体具有而绿色开花植物没有的是E。<br>5.图中所示的E具有的生理功能是和。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/47df3ad0e5b947dcb846344c4f845d33/EF033E4F526A52B890FB855B293796B8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/5d148a4c21a44d0b9b1cff6eeb8ebe7a/E6FCA170DB50A01FCF08DADB47BFDECC.png"><br><br>
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