3.1.1种子萌发的过程2021-2022学年生物冀少版八年级上册随堂小测
※题型：单选题※知识点：单选题※试题难度：容易<br>日常生活中我们吃的面粉是由小麦种子的哪一部分加工而成的( )<br>A.胚乳 B.子叶 C.胚芽 D.胚轴<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/2352aa20663445d6be046977bd5c2b42/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/982202a5f27c4108878b1ada4e024990/391643B9AA06B0B765FBB0432A96A93F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>老豆腐是一种美食,富含蛋白质等营养物质。其中的蛋白质主要来自种子中的( )<br>A.胚乳 B.子叶 C.种皮 D.胚芽<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/4cf750f36a7649d99d4cf753900df2df/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/6f59152a82bd497fb8ff056adbc270d3/A5AC3656846A4EC2F72D684A74CD1259.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>“蒹葭苍苍,白露为霜”,其中蒹葭是指芦苇,它是一种单子叶植物,其种子储存营养物质的结构是( )<br>A.胚芽 B.胚乳 C.子叶 D.胚根<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/f48f8b0862344c78b0f814b0d30341e2/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/ac68682aced347c189cb26912adcf386/558989E09BF084DD2B5DB7E1776A4648.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>玉米种子在未出土前的萌发过程中所发生的变化,错误的是( )<br>A.含水量增加 B.呼吸变旺盛<br>C.有机物总量增加 D.细胞数量增多<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2018/cd97742a00bb456c97c58a30e6512024/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2018/bfac915b516b4b84bd2f699c173afdb9/6A3C58225B09FF3A52953F7256BEFE5A.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>玉米种子在萌发的过程中,所需营养物质的来源及最先突破种皮的结构依次是( )<br>A.子叶、胚芽 B.子叶、胚根 C.胚乳、胚芽 D.胚乳、胚根<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2021/ab31f549a1774a7fbb3c74cfcd79e768/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2021/a8bd352bc4574ca393e2425c1e0dc1fc/81C377AF513E594FE2B2866E517D42CC.png"><br><br>
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