admins 发表于 2021-8-18 22:11:54

2013-2014学年四川富顺县骑龙学区初二上期期中考试生物卷(带解析)

※题型:单选题※知识点:单选题※试题难度:中等<br>动物的种类很多,目前已知的大约有()万种.<br><tbody><br>A.30<br>B.150<br>C.180<br>D.120<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/DF0772D610D4EBEDDBFA0BB2002FEADE.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列属于腔肠动物的特征的是(&nbsp;&nbsp;)<br><tbody><br>A.身体呈辐射对称<br>B.体表有刺细胞<br>C.有口无肛门<br>D.以上三点都对<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/CC6214FC58127E10072EFC60A5C1B9AC.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列各组动物,全是环节动物的是(&nbsp;&nbsp;)<br><tbody><br>A.蚯蚓、草履虫、蝗虫<br>B.蚯蚓、水蛭、沙蚕<br>C.珊瑚、线虫、蚯蚓<br>D.海蜇、蛔虫、沙蚕<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/5D23B8E5F0547E385D05BB36ADF65D46.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列不属于软体动物特征的是(&nbsp;&nbsp;&nbsp;)<br>A.身体柔软&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.身体分节&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.身体有贝壳&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.有外套膜<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/72DF3B0AB6BC1A4DD94411BECF8BE1B7.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列动物中不属于节肢动物的是(&nbsp;&nbsp;)<br><tbody><br>A.蜘蛛<br>B.蜻蜓<br>C.蜈蚣<br>D.沙蚕<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/7039B1414292C98C4C0586321B67CF33.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/B69FD1D1BE6FD321EC72BB1342565276.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>蝗虫生长过程中必须蜕皮的原因是(&nbsp;&nbsp;)<br><tbody><br>A.外骨骼损坏,需要形成新的外骨骼<br>B.外骨骼不能生长,会限制昆虫的发育和长大<br>C.表皮细胞老化、死亡<br>D.外骨骼在外,蝗虫看不清<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/1CB86E4B39F912E0F935F56189843EA2.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br><tbody><br>鱼在水中活动时,鳃盖不停地张开闭合,这是鱼在&nbsp;<br><div[&nbsp;&nbsp;&nbsp;&nbsp;]<br>A.吞咽食物<br>B.吞咽水<br>C.呼吸<br>D.散热<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:容易<br>无论何种体型的鱼,其身体都可分为三部分,即(&nbsp;)<br><tbody><br>A.头部、躯干部和尾部<br>B.头部、颈部和躯干部<br>C.头部、附肢部和尾部<br>D.头部、躯干部和附肢部<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/06E1CA8F2464CA1E017B10ED2101B12E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>青蛙被称为两栖动物的原因是(&nbsp;&nbsp;)<br><tbody><br>A.幼体只能生活在水中,成体只能生活在陆地上<br>B.在水中生殖,在陆地上发育<br>C.幼体生活在水中,用鳃呼吸;成体大多生活再陆地上,也可在水中游泳,主要用肺呼吸<br>D.既可以在水中游泳生活,也可以在陆地<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/4F74133DEB8523EC03A4E9984F1D706C.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>蛇是爬行动物,它的体表覆盖角质细麟的作用是(&nbsp;&nbsp;)<br><tbody><br>A.可减少体内水分的蒸发<br>B.可减少敌害攻击<br>C.形成与环境一致的保护色<br>D.保护恒定体温<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/D663B55BA6B7F66EA2B41E966A2D5B39.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>鸟类飞行时主要动力来自(&nbsp;&nbsp;)<br><tbody><br>A.空气的托举<br>B.发达的胸部肌肉<br>C.羽毛的活动<br>D.两翼上发达的肌肉<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/9AA45986DF8EE9BA306E3AFCC6633FB4.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列动物中不属于鸟类的是(&nbsp;&nbsp;&nbsp;)<br><tbody><br>A.家鸽<br>B.家燕<br>C.蝙蝠<br>D.麻雀<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/264AB0AF4981C2CBA3CC900F2CDAF651.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>鸟类特有的呼吸方式是(&nbsp;&nbsp;)<br><tbody><br>A.用皮肤呼吸<br>B.气囊辅助肺呼吸<br>C.用气囊呼吸<br>D.用肺呼吸受<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/DEE76892A8DCCEEACE3FC5A591F6F3B2.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>鱼离不开水的主要原因是(&nbsp;&nbsp;&nbsp;)<br><tbody><br>A.不能游泳<br>B.使鱼的表面干燥<br>C.要不断地喝进和吐初水<br>D.鱼的鳃只能吸收溶解在水中的氧气<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/7039B1414292C98C4C0586321B67CF33.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/D592B323752055EFD0F60BB3E792FB2E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br><tbody><br>下列属于单细胞真菌的是:<br><div[&nbsp;&nbsp;&nbsp;&nbsp;]<br>A.酵母菌<br>B.青霉<br>C.曲霉<br>D.大肠杆菌<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:较易<br>泡菜是利用乳酸菌使蔬菜中的有机物生成乳酸,制作泡菜时泡菜坛要加盖,同时还要用水封口。这是因为(&nbsp;&nbsp;&nbsp;)<br><tbody><br>A.乳酸菌是厌氧菌<br>B.乳酸菌是好氧菌<br>C.乳酸菌生活需要水<br>D.乳酸菌生活不需要水<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/84B4528D82FAFA8F6F8A2AC1BCF26A45.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>防止食品腐败所依据的主要原理是(&nbsp;&nbsp;&nbsp;)<br><tbody><br>A.把食品内的细菌都杀死<br>B.抑制食品内真菌的生长和繁殖<br>C.把食品内的真菌都杀死<br>D.杀死食品内的细菌和真菌或抑制它们的生长繁殖<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/6BF4F989954415437ACD8671F41DB7C7.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/B847EF77BDAD4463C908BDCF59F1E120.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>牛奶的保鲜可以选用的方法是(&nbsp;&nbsp;)<br><tbody><br>A.巴氏消毒法<br>B.晒干<br>C.烟熏<br>D.腌制<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/F8E61FBB10298E34BF810E300F8CD65E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>在生态系统中起分解作用的细菌的生活方式是(&nbsp;&nbsp;&nbsp;)<br><tbody><br>A.寄生<br>B.腐生<br>C.共生<br>D.无法确定<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/F9C24925E0D7DF484B41EFD96D49DB8A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列关于病毒的结构的叙述,正确的是(&nbsp;&nbsp;)<br><tbody><br>A.由蛋白质外壳和内部的遗传物质组成,没有细胞结构<br>B.个体微小,具有细胞壁<br>C.具有细胞核<br>D.有细胞结构,但没有成行的细胞核<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/B7A7E6943F3BD5D925E0B93B5D3199EB.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>地衣是真菌与(&nbsp;&nbsp;&nbsp;)植物共同生活在一起形成的。<br><tbody><br>A.藻类<br>B.苔藓<br>C.蕨类<br>D.种子<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/18093FF141693A2ADEC2E4AFF7159DBF.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>细菌与动物植物细胞和真菌的主要区别是细菌没有(&nbsp;&nbsp;)<br><tbody><br>A.细胞核<br>B.成形的细胞核<br>C.细胞壁<br>D.DNA<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/22A99B0A2863E616EDC11B780B934A57.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>家鸽体温恒定的意义是(&nbsp;&nbsp;)<br><tbody><br>A.增强氧气的运输<br>B.使体内产生的热量多<br>C.增强对环境的适应能力<br>D.使体内的新陈代谢加快<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/EEFBF4E0182FC102AF080621FD14372F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>疫苗就是经过人工处理的减毒的或无毒的(&nbsp;&nbsp;&nbsp;)<br><tbody><br>A.细菌<br>B.真菌<br>C.病毒<br>D.无法确定<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/DE81E0219997BF027AE1B8826FB54806.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>口蹄疫、禽流感等动物病毒可以通过(&nbsp;&nbsp;&nbsp;)的方法进行防治。<br><tbody><br>A.口服疫苗<br>B.外用疫苗<br>C.接种疫苗<br>D.都对<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/CF9B583F6B6B335C74E425B9EAE32877.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>有些(&nbsp;&nbsp;&nbsp;)可以产生杀死或抑制某些致病细菌的物质,这些物质称为抗生素。<br><tbody><br>A.细菌<br>B.真菌<br>C.病毒<br>D.细菌和真菌<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/FD834209445F4068FCB11D96A113407F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>病毒的生活方式是(&nbsp;&nbsp;&nbsp;)<br><tbody><br>A.共生<br>B.腐生<br>C.共栖<br>D.寄生<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/7039B1414292C98C4C0586321B67CF33.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/B7A7E6943F3BD5D925E0B93B5D3199EB.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>蚯蚓的体壁密布<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>,空气中的氧气可溶于体表的<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>里,然后渗入体壁的&nbsp;<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>中,体内产生的二氧化碳经体壁的&nbsp;<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;由体表排出。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/6B6DBE6EAF93F8BA396AD43C5F6B12E8.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/FE4FB196DFEC1BEA91440BA4B7617C44.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>节肢动物是最大的动物类群,占有已知动物种数的80%以上。其主要特征是:体表有<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>,<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;和<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>分节<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/14DA1FD0412C9A2632168173A9FC1F7C.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/D383CC50B3E1573D1A9565DE914EF6E9.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>两栖动物的幼体生活在&nbsp;<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;,用<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;呼吸;成体大多生活在<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;,用<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;呼吸,同时用<u>&nbsp;</u><u>皮肤</u>辅助呼吸。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/2A7DA7D5E57410E0E15E6B66A87BFD5B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/28282F89D060F15B5DAC86CBE8174590.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>细菌和真菌的生存必需的基本条件是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;、<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;&nbsp;和&nbsp;<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>等。大多数细菌和真菌细胞内不含<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;,因此不能通过光合作用自己制造有机物,只能以现成的有机物为食,这种营养方式叫作<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/588F4F0EBAFAB2DFAAC18F682723B4F6.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/D5C63CBA1006B6BFC0A6354714626DBD.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>食品保存中的一个重要问题就是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/F64096AD9DC92EB3C897725D77E40DDD.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/9DABAE7F74E554920EDC1873AE0E6976.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:较易<br>在生物界中,唯一没有细胞结构的生物是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;。寄生在细菌细胞里的这种生物叫&nbsp;<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;&nbsp;。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/F68DEAE365CD2DA380C7AC2CE64EF6AD.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/5779B4619B8A2AF0EAA018FC4C2B8F2C.png"><br><br>※题型:实验题※知识点:实验题※试题难度:中等<br>下面两幅图分别是兔和狼的牙齿,请据土图回答:<br><img src="https://picture1.zhihuicn.com/2/5E2723633B84FFB2A257210A9503C7BD.png"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>⑴给出图中各指示线所指结构的名称<br>1<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;&nbsp;3裂齿&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u><br>⑵<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>图是家兔的牙齿,<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>图是狼的牙齿,这样判断的理由是,兔的牙齿只有<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>和<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>没有<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。[&nbsp;]<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>适于切断植物纤维,[&nbsp;&nbsp;]<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>适于磨碎食物。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E66E3ED5CDBF2277B2A18E6810895802.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/4B813314983660D88BFEE7F76B90475D.png"><br><br>※题型:实验题※知识点:实验题※试题难度:中等<br>下图是家鸽体内气囊的分布示意图,请分析回答:<br><imgsrc="https://picture1.zhihuicn.com/2/D5B82D06C8210AAC2147FB2EAEF1D9D7.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>⑴给出图中序号结构的名称:<br>1<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>;2<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>;&nbsp;3<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。&nbsp;<br>⑵用箭头和数字表示出家鸽飞行时吸气过程气体流动的方向<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>;呼气过程气体流动的方向<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>⑶从图中可以看出,结构3分布在内脏器官之间,有的突入到骨的空腔中,这样的分布特点有何意义?<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/80A5C074CDF386E6E03AB97973354B2B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/C603802EFEFA2E4FD5AAF4A8917EB5AD.png"><br><br>※题型:探究题※知识点:探究题※试题难度:中等<br>探究实验题(8分)<br>有的同学在制作甜酒的过程中有如下的操作:<br>(1)在制作过程中,所有的用具都必须是清洁的、干净的,这是为了<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>(2)在制作甜酒时使用酒曲,是因为酒曲中有<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>&nbsp;。<br>(3)将制作甜酒的容器放在温暖的地方是由于<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>(4)在制作过程中,要尽量减少打开容器,是因为<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/725F890D046A112ED061F9226346AD3C.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/B030988133049501317D3F77FAF6B964.png"><br><br>
页: [1]
查看完整版本: 2013-2014学年四川富顺县骑龙学区初二上期期中考试生物卷(带解析)