江苏省盐城市2018届中考生物试卷
※题型：单选题※知识点：单选题※试题难度：容易<br>“麻屋子,红帐子,里面住着个白胖子。”是描述花生的谜语。其中“白胖子”是指( )<br>A.果皮 B.种皮 C.种子 D.胚<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/23bd4093524544d88292e8d477511c08/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/3299fc09a85d44d0b326f7e9c5514d52/2A24F04D915EAAE82AF92D58A2D77438.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下图表示食物中某种有机物在消化道内的消化情况。据此推断该有机物是( )<br><img src="https://picture2.zhihuicn.com/testImage/2/2014/8/24/DB6FD6D401FD6F0D63416842A0328781.png"><br>A.淀粉 B.蛋白质 C.脂肪 D.维生素<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/f3b059e2d88b4f9494d5815496b23602/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/7f10be826ea1424fbf130d0830791d4f/639A1671FEC6EC693312A76B286B6638.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>母亲在怀孕期间,要为胎儿提供营养物质和氧,排出胎儿产生的二氧化碳等废物,母亲和胎儿之间进行物质交换的场所是( )<br>A.子宫 B.卵巢 C.胎盘 D.输卵管<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/61bba0f291a649a2a4f634b42ff5422c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/941b3e4f68ec43af86ab23601b4f4119/467A6486444A9A7469BAFB54BE610BF1.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下图为肾单位模式图。形成原尿和尿的场所依次是( )<img src="https://picture2.zhihuicn.com/testImage/2/2014/6/22/0723D49DB7F413F6B54FB85BC1618BD7.png"><br>style="VERTICAL-ALIGN:middle">A.①② B.②④ C.②③ D.③④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/323403e77c684d4da7b74d8cdeec2cd9/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/b556ed7de3474ab7af053c62c7a7141a/2BDAF260D062468DD7343025BA5530D7.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>青少年应多吃富含蛋白质、钙、磷丰富的食物。对照下列营养学家建议的成人食谱图,你认为青少年最应相对增加的食物类型为( )<img src="https://picture2.zhihuicn.com/testImage/2/2020/3/19/C4CB756059EED24C30CBA7F8FD03FCA4.png"><br>style="VERTICAL-ALIGN:middle">A.Ⅰ、Ⅱ B.Ⅱ、Ⅲ C.Ⅳ、Ⅴ D.Ⅲ、Ⅳ<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3f46fa8857444d77b217481b038f8e18/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/73adbb5b8618495994a7d4c2fd319aff/192ACBD0CA4411B7019911E6D92B6BF6.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>今年世界环境日的中国主题是“绿色消费,你行动了吗?”。以下行为中符合绿色消费的是( )<br>A.购买化学杀虫剂 B.使用含氟牙膏<br>C.常用一次性产品 D.使用环保购物袋<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/f480282a06a94d7a99204a37dcdd1e76/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/36ad1a7a89c54f22bbb6c78cf8195a32/CDAD8CDC7F3CDE41FDF9A3F2B56CC4F5.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下图为豆天蛾的发育过程示意图。与此不同的生物是( )<img src="https://picture2.zhihuicn.com/testImage/2/2013/10/2/5785CA71BB2376BC3794D1873C6177A4.png"><br>style="VERTICAL-ALIGN:middle">A.蝴蝶 B.蜜蜂 C.家蚕 D.蝗虫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/5e27867a943749ea90a3c1034c6c5167/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/0c09e647bb724734a91d13894db03834/C85997260039044BF2F52DDF6CFDD063.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>让一棵苹果树上结出不同口味的苹果,最后采用( )<br>A.组织培养 B.果枝扦插 C.果枝嫁接 D.种子繁殖<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/4da9d15b5d2241bf8430b4b08290775a/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/0ec035ea14ee44aabc56a44677d38138/09FD39D4C894223D96E63ACCC02CD767.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>一枝独秀不是春,万紫千红春满园。产生万紫千红现象的根本原因是( )<br>A.生物的遗传 B.生物的变异<br>C.环境温度的不同 D.光照的不同<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/5ccd0e27878b483a95f2bdb92afff92f/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2011/c321a9dd918c46eebc90df22ae568aa3/8F1CD5882DD879E5C7F5F2F120A88263.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下图为有关免疫的漫画。能形象表示特异性免疫的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2014/8/9/25875CAD6020533D1E7F26FE44B89BE3.png"><br>style="VERTICAL-ALIGN:middle">A.A B.B C.C D.D<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/f8f66646af564269afc6989d1ea64c92/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/ff3519b5b119433d914d1ef60e48f2bc/175691CAC20D929D2856DA068988DD4C.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>某生物社团为“探究食品腐败的原因”,将下图中甲、乙两个烧瓶内的肉汤同时煮沸放凉后观察。本实验的实验变量是( )<img src="https://picture2.zhihuicn.com/testImage/2/2014/8/31/D554C948CFB683BE7A4469A1DE4E6107.png"><br>style="VERTICAL-ALIGN:middle">A.空气 B.微生物 C.玻璃管 D.温度<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/ecff01c45b7740a3bf61c06991524310/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/0fc7ef4ce89441a5a2a7a8b35f420246/1F94CF394132D05EBACF2FB8BF257707.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下图为生物的分类等级示意图。其中亲缘关系最近的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2014/8/3/546A9CEDCA97B3D3059637E238F3D88F.png"><br>style="VERTICAL-ALIGN:middle">A.狼与犬 B.狼与狮 C.猫与虎 D.猫与狮<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/e802ef29c2254c15983a163d03bf1200/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/567c7c9acd4e44119c9357df50c52db5/27B90F32B15C80C8D0D20411C73A8B08.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列四种植物中,具有根、茎、叶,但不能产生种子的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2014/8/7/C1A6F5E84AE12CFBDBEC81A9364C23E3.png"><br>style="VERTICAL-ALIGN:middle"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2014/8/7/74E668A4C6B811756510A84B92A38E81.png"><br>style="VERTICAL-ALIGN:middle"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2014/8/7/264102DDCDD07EB788C8EEB49D3D3CA7.png"><br>style="VERTICAL-ALIGN:middle"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2014/8/7/F94C025A84123D9397165C10BF984850.png"><br>style="VERTICAL-ALIGN:middle"><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/bde368ed18e34cfba3e19db87c275d15/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/71df84c965be477bb20781d88cd38d11/C1E7B0AA9C4E382947F09F65ED0F9A12.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下图为四种生物的结构示意图。细胞结构不同于其他三种的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/25/8B7407B5CE1267B3C550F3A393D78B87.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/25/40BAA3D60CBA0C7DEC61D8167107A70F.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/25/8CE8A65DFBEA3910F02FDD47E7F3FD09.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/25/3240A9159B2071B361D12AF0292C8767.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/7c2ce148a94641c4b8035aeb3fbb0051/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/59c713a8e6d1442eba9ab5229e853ece/B2C5FFE9A76612F6346AF2107BB9A390.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>某同学根据下图书写了4条食物链,其中正确的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2014/8/4/2A0CB3886C38E66D9FFFF6EE0E7A8F72.png"><br>style="VERTICAL-ALIGN:middle">A.鹰—蛇—鼠—草 B.草—鼠—蛇—鹰<br>C.草—蛇—鼠—鹰 D.土壤—草—鼠—鹰<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/5cad5c649b964c13ba581fbbce3968a4/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/28d2ea18ed9b40eba3f6182e73d47351/1866455FFC176AF06E4572A62ADA5467.png"><br><br>
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