3.1.2种子植物第1课时2021-2022学年生物人教版七年级上册随堂小测
※题型：单选题※知识点：单选题※试题难度：较易<br>双子叶植物和单子叶植物种子的根本区别在于( )<br>A.子叶数目不同 B.是否有种皮<br>C.胚芽的数目不同 D.胚的数目不同<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8e39264309fe4e39948eadea7fc28185/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/2b6b08bb8cfe4e1a8544191c0d8929c2/75BA3E889CC2F73A41296974D5C909DD.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列表示豌豆的果实、种子和胚关系的图中,正确的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/23/6152D1FF09B65371EEF63DEA411467C4.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/23/901D2A96CE0F67657B4A5EF0A3DFB084.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/23/9C8F8CDE44CECC25D01080ADF580D1AD.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/23/9E769745F049135F1BDD3F58DD7BBB42.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/9e9d4b96368f45ec92af76f8393e6cbe/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/9487a1ea90cb4962b1e8a5329774e001/D8899210266842D0C6BDBEACAD000F0B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列结构中,属于完整的种子的胚的结构的一组是( )<br>①胚乳 ②胚芽 ③胚轴 ④胚根 ⑤子叶 ⑥胚珠A.②③④ B.②③④⑤ C.①②③④ D.①③⑤⑥<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/05ec2b8a1a1543dcb3c8061b75cdca1d/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/acdc833e15954c1281803f5a79588286/A5B701E585DEE759F1AEF3DC6477D738.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>大豆、小麦、西瓜的主要食用部分,分别是( )<br>A.子叶、胚乳、果皮 B.子叶、子叶、种皮<br>C.胚乳、子叶、种皮 D.胚乳、子叶、胚乳<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/86166e5e2303449ba263e85e2c8c5e4b/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/9d4f1ef58ef043f7b614f5101c1e4f9e/C64E9E3696014EE91AFAFC17EF7B41D5.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>菜豆种子和玉米种子的结构有哪些相同点和不同点?请完成下表.并回答下列问题。<br><tbody><br>比较项目<br>相同点<br>不同点<br>菜豆种子<br>有<br>_____<br>和<br>_<br>___<br>子叶两片、<br>_<br>_____<br>玉米种子<br>子叶一片、有胚乳<br></tbody><br>1.<br>请填写表格中的空。<br>、<br>、<br>.<br>2.<br>该题中,种子结构中将来能发育成一个新植物体的结构包括<br>、<br>、<br>、子叶四部分。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/4f2c27bf3b50490984e4b422f460eba4/07C225C78DE605A2D6C1114D3DD808A8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/87c27170244045fa96ddb61d8e6e2ba9/73EAE3D951F05C18963CB16C5D9F0A16.png"><br><br>
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