admins 发表于 2021-8-18 22:33:07

吉林省长春市2019-2020学年八年级上学期期中考试生物试卷

※题型:单选题※知识点:单选题※试题难度:中等<br>水族馆里的水生动物多种多样,可谓“鱼龙混杂”,请运用你的“火眼金睛”指出下列哪一组是真正的鱼类(&nbsp;&nbsp;)<br>①娃娃鱼②鲍鱼③海马④章鱼⑤河豚⑥中华鲟⑦鲸鱼⑧带鱼A.①②③④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.①③⑦⑧&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.③⑤⑥⑧&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.②④⑥⑧<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/32506b469064452cbbf5e917aa9a5f1b/D7C9A679F3C72D4F1064B7D0A0FD4AD8.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>下列水中生活的动物,体内有脊柱的是(&nbsp;&nbsp;)<br>A.海蜇&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.河蚌&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.鲤鱼&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.章鱼<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/aa13504292454e6895adc533847efb23/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/04ac3ba697574e749f8097b3c52e4e1e/5966972F234DF4205EC049A3876AE159.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>爬行动物的主要特征不包括(&nbsp;&nbsp;)<br>A.体表被有角质鳞片或甲&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.用肺进行呼吸<br>C.卵生,卵外有坚韧的卵壳&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.体温高而恒定<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2cab5a8955af45f485d0d25ea9861f9c/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/670271ad13dc4bf88f5ee30800a42e52/4D2015513B1C3BFAAD956C55837CC86F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>在动物进化过程中,属于真正的陆地脊椎动物是(&nbsp;&nbsp;&nbsp;)<br>A.昆虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.鱼类&nbsp;&nbsp;&nbsp;<br>C.两栖类&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.爬行类<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/f6649e3ef1b34a0285d5a85ae1b001f2/D9A7E0722DAB5479A60928D5B8864BC6.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>有位同学捉到一只青蛙,他将它放在有较多水的鱼缸中,准备精心饲养,观察蛙的活动。可是第二天蛙就死掉了,其死亡的原因是(&nbsp;&nbsp;)<br>A.无法呼吸到充足的氧气&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.饥饿<br>C.受到惊吓&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;D.水质有问题<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d8a2fd13945e42e9af62557bf6db6a0a/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8a0b02822f984a9d905021a713fbc0da/2DA0AA58EAA3C930E781E2DE5289FE21.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列关于两栖动物的描述正确的是(&nbsp;&nbsp;)<br>A.终身既能在水中生活,又能在陆地上生活的动物<br>B.幼体在水中生活,用鳃呼吸;成体大多生活在陆地,也可在水中游泳<br>C.两栖动物大多数有害,我们要多多捕杀<br>D.常见的两栖动物有青蛙、蟾蜍、蛇、蜥蜴、"娃娃鱼"等<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6aaf73d0b75c4a248c500fedf8408ee8/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/fbb0b7f525da447897491779aa3d2c89/53DDE83965CA108CD2758BC257EB2DE2.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列对四种动物的相关描述正确的是(&nbsp;&nbsp;)<br><tbody><br>A<br>B<br>C<br>D<br>动物<br>蚯蚓<br>鲨鱼<br>青蛙<br>家鸽<br>呼吸器官或部位<br>体壁<br>鳃<br>肺和鳃<br>气囊<br>所属类群<br>线形动物<br>鱼类<br>两栖类<br>鸟类<br></tbody><br>A.A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.B&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.C&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.D<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2d2038133635489da18792297cf8d1a4/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ac4913cb8bf84504bdf80aad37e479f6/01C78876B415BE6A4230C0B1A551D4D0.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列不是恒温动物的是(&nbsp;&nbsp;)<br>A.麻雀&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.鲸&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.蝙蝠&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.扬子鳄<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/8f21a48a20394aa1b11df92540d4f77e/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/836ec07080b847c684548536b19db596/92A6D7CFC933854B584CC25438102623.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列表示骨、关节和肌肉关系的模式图中,正确的是(&nbsp;&nbsp;)<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2015/11/16/5F13D8B40ACECF41894B020C376ADB28.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2015/11/16/616EC9094A97082D05AB7ECA312F6B44.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2015/11/16/E03B1912820024DD8D793577A7C5055D.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2015/11/16/457FD2DA753426E057CF7C7FE7805510.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/08f7ab4e652a43f490876bd104447acf/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/0132e4e18bac43028a29bf7d8b45e1bf/B7937C02451EB450B76711A0737ABE4B.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>请将下列动物与其所属类别连接起来,并将答案<br>写在对应横线上。&nbsp;①海葵&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A环节动物②蛔虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B腔肠动物③沙蚕&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C爬行动物④大鲵&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D哺乳动物⑤眼镜蛇&nbsp;&nbsp;E线形动物⑥猕猴&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;F两栖动物⑦鸳鸯&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;G鸟①——____,②——____,③——____,④——____,⑤——____,⑥——____,⑦——____(横线上填对应字母)。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f36929e2b6c64aeba8b505fa947a5d31/E86610D2917B7B63277AFE600FD2DA0B.png"><br>解析<br>略<br>※题型:读图填空题※知识点:读图填空题※试题难度:较易<br>下图为两种哺乳动物的牙齿,请据图回答问题。<img <br>1.图中,表示兔等草食性动物牙齿的是图;表示狼等肉食性牙齿的是图。<br>2.写出图中牙齿的名称:①_____;②_____;③_____。<br>3.兔和狼的牙齿分化的差异在于兔的牙齿中没有[&nbsp;&nbsp;]_______,产生这种差异的原因是_________(填“食性”或“生活环境”)不同。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/93ac99c547eb4063b05a70f565777d17/05658020D12E4D11DA123A56F91B9E8F.png"><br>解析<br>略<br>※题型:读图填空题※知识点:读图填空题※试题难度:中等<br>关节的结构是与运动的功能相适应的,下图是关节结构示意图,请据图回答问题。<img <br>1.图中[①]是______,[④]是______,二者合称为_____,其表面覆盖一层光滑的[⑤]______,它可以减少运动时两骨之间的摩擦,又可以缓冲运动的压力。<br>2.图中[②]是______,它里面和外面的一些韧带,使关节具有牢固性。<br>3.脱臼是指(&nbsp;&nbsp;)<br>A.①从④中脱出<br>B.②从⑤中脱出<br>C.②③从⑤中脱出<br>D.以上均不正确<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/25daee0ee2bd4e9b9e8fd2eae3bc8b45/F2E4474F6812A3E42194CF5DE0E5F98D.png"><br>解析<br>略<br>※题型:问答题※知识点:问答题※试题难度:中等<br>鱼的鳃、青蛙的肺和皮肤、蜥蜴的肺都能与外界进行气体交换,它们在结构上有什么共同的特点?<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/8aaa7761d9944b9188188ad579399595/95DFA9C0EFDEF53C329B542A20EAF45B.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e7272ad3fded47ac8652136b3c35df4f/B98195C32D401E19EA29D449D2B1CE91.png"><br><br>※题型:问答题※知识点:问答题※试题难度:较易<br>“鲸”,人们俗称“鲸鱼”。为什么说“鲸”是哺乳动物,而不是鱼?(答出两点即可)<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2e20a6aa41eb4c19b18b065eb79eb7f0/5E5116DA8CF5343140FC6F4F06B9A2C6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/1df2568e83154460b8d62ee6559b2ee0/2B07241B027A5CB3AFFAE9BC6DAB7697.png"><br><br>
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