2021届中考生物一轮复习易错题专练：9.易错字训练
※题型：填空题※知识点：填空题※试题难度：较易<br>植物的茎中,运输水分和无机盐的结构是位于木质部的;运输有机物的结构是位于韧皮部的。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/ADD4E2E846CBDEF404305E988273890F.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/BC4424CB86133DFA2C42FA2D89AB2FFA.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>花最重要的结构是<br>和<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/db8210ff69a74b968f2bb317242dd8c9/B21A93F3E7E5BE85CE30B37DB31F8CD1.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8e986b4bee6142029c400ce23860145c/F56166C9B4E25A263FF79C833BDE536B.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>向淀粉中滴加<br>液会变蓝色。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/907aa66a037348f08d0bc69e38e466e1/0EB0270A4F80508A33C24917F4B00C5D.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>人工<br>粉、雄蕊<br>粉、雌蕊<br>粉(填“受”或“授”)。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/4dfe45fd08144a379451f60b78b31efc/42F5C7913D3AFD7CB231CF0F00D20FC3.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>生物圈的绿色植物,大约有<br>多万种。分成<br>、<br>、<br>和种子植物。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/629cb1777ada4b6185dc818ab62233bd/7137A2DFF2476789670B5EB24C950F08.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>小肠中有和肠腺分泌的大量的消化液,其中有消化糖类、蛋白质和脂肪的酶。在多种消化酶的作用下,淀粉最终分解为,蛋白质最终分解为。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/0ED2A45A3400F02489B12FBC0C0C09DA.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>小肠的和增大了小肠的吸收面积。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/ADD7CE66BE7B8D9C2029FCD24F161854.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>幼年时期缺少生长激素会患有<br>症<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/5a8177f3724c4294b07287a906601ace/57778B593801B450CE316DE56AB033A0.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：较易<br>耳的基本结构:<br>外耳:①、外耳道<br>中耳:鼓室、②、听小骨<br>内耳:③、前庭、半规管<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/33979AB3D61517382BEFC9B7A53681FE.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>鱼类终生生活在水里,用<br>呼吸,主要运动器官是<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/02683f3e12354ece9c7a2bb83a8004ad/7DDDF275903276A5F82761C0F9C5222E.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/fe8e31130d0047e3a0c7f375847622f2/014DCE8B9B55899EDC5B0F170155D027.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>蚯蚓依靠<br>毛和肌肉运动。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/341fad4e4ec34e629028d17430aa6d90/D746EC9D61F0AA75127F88AF736B87AE.png"><br>解析<br>略<br>※题型：填空题※知识点：填空题※试题难度：中等<br>有些细菌还有一些特殊的结构,如:位于细菌的细胞壁外,具有保护作用的<br>;有助于细菌运动的<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c72f9497b04d43449ab9ef1224c1cb9b/7366AD90E8B624AA0C2B4A1530BE2EFB.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8472e6d2b0e541669e1d698a80e8e120/3546DCDAD240467F51AB8DF113B7D434.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>做馒头和酿酒常用的微生物是<br>。青霉素是<br>菌<br>产生的抗生素。<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b93d3bf758ed449ea29801fab7bf5b6c/5EB3D7968EDB393531FBDA3D1CB1AE32.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d100cd60644f4c8a8a95af8cfe1c7fbe/C7EB668D089E523ED731E64F5DDF965F.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>女性主要的生殖器官是<br>__________<br>。男性主要的生殖器官是<br>__________<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/b5f02ec4ada147869d3b46fd97977643/6D31FD7904E82890116F450A3CF30497.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b540c2fd15f34de8a4e1c903fffa6bb3/677A11BFF23C4FB6A091B03F250A3B68.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>家蚕的一生要经过、幼虫、、成虫四个时期,属于发育。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/BBB863687692C0A465F7FF9E13AE26FE.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/D69ABF8A0CCCB73CBBE87B66F6124658.png"><br><br>
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