安徽省涡阳县2019-2020学年七年级第二学期期末检测生物试卷
※题型：单选题※知识点：单选题※试题难度：中等<br>在哺乳动物中,与人类亲缘关系最近的可能是( )<br>A.黑猩猩 B.金丝猴 C.狒狒 D.长臂猿<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c1e7eafdf59d47d0955b954654fdd58b/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/6eb1c785ed764045933d8831f96e6da2/B1BA0195E09AAE20469330DE2AAE023E.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>调节人体生理活动的最高级中枢位于( )<br>A.大脑 B.小脑 C.脑干 D.脊髓<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/2f323c8f899f487b8d5ed23e08b29521/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/1c104faa7ccf43c7808bf58824c50307/AA6D4EBC2939CDE41DBE0E20C44260BC.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>用显微镜观察小鱼尾鳍内血液流动时,辨别毛细血管的依据是( )<br>A.管壁较厚 B.管腔较粗<br>C.血流速度较快 D.红细胞呈单行移动<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/cde8386f33844c3286cddeb5c95ebca8/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/cdcac53fb570476d901b837aee4980c2/B3C52C892664ED43085A1C9285B04AAE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>俗话说:“食不言,寝不语。”吃饭时不能大声说笑的原因是( )<br>A.防止食物误入气管<br>B.有利于保护声带<br>C.避免消化器官血流减少<br>D.避免唾液的分泌量减少<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/2789d3ca5fa34fe1938b4eda36bf0fe8/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/54c6147eb3294d5d85bea2196aa2e73f/E01E5124F1ED08171A99C751EFE3AA2B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>众所周知,如果没有空气,人将无法生存,人进行呼吸时,呼出的气体和呼入的气体相比,其变化是( )<br>A.氧气含量增加 B.氮气含量减少<br>C.二氧化碳含量增加 D.二氧化碳含量减少<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/23b48887957e4716982055fd21fe9f51/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/5810260999ab471fa456a29d1792a4b8/4352F2B6E05DF179B65E6DC6DD85C45D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下图中的曲线分别表示淀粉、脂肪和蛋白质在消化道中各部位被消化的程度。图中哪条曲线表示脂肪的消化过程( )<imgA.A线 B.B线 C.C线 D.都不是<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d3417b46341840138087a1ad2ff64f55/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/8d2ab5b00288482caa8697d2c85458ab/EDABB44DF0F869B8C99B916809DE21F3.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>具有调节人体生理活动的系统是( )<br>A.神经系统和循环系统<br>B.呼吸系统和循环系统<br>C.内分泌系统和呼吸系统<br>D.神经系统和内分泌系统<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/7ee33edb86f34d129c9d22d5e16919ce/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ab8720e72bbd4fd4957df8078595af80/A40C230D79F93CA1D0ED9FE94E451B6C.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>人体呼吸系统的组成包括( )<br>A.喉和气管 B.鼻腔和气管<br>C.呼吸道和肺 D.支气管和鼻腔<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2012/cabee236214c49ed8dc5b6b44f6fff9e/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2012/628586edae654643b975a8a1a4f43615/B53399B0373558029F7D5DD06699D66D.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>中医说的“望、闻、问、切”中的“切”指的是号脉,这里的“脉”是指( )<br>A.动脉 B.毛细血管 C.静脉 D.经络<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/6ce8eb5aca8049a28d41c35f2b50e2b7/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/fd72e70fa6994292a503a027c8a5ed0e/FC12CA8E83EC74E5BE739E2FB1964F4E.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>原尿中不含有的成分是( )<br>A.水分 B.无机盐<br>C.尿素 D.血细胞和大分子蛋白质<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/4b793ec0e9b940d7830863bf66f8ecc5/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/91fe0bc0a4d34aa8a2fd48589918a315/84F5AC3046FB0CD5FE71875B0EB6DF5C.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>人体血液流过某个器官后携带最低浓度的尿素,这个器官是( )<br>A.心脏 B.肝脏 C.肺 D.肾脏<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a4f52c8261ab4017ac9c4eb9467854c6/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/08c32ac0f399484694e47221d713479b/DFC0FE04C73710DF7E4060B1FFDF34B4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>用含有甲状腺激素的饲料喂蝌蚪,蝌蚪将会( )<br>A.迅速长成大蝌蚪 B.迅速长成大青蛙<br>C.生长缓慢 D.迅速长成小青蛙<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/def3f51acfbe4d56bdc1ed40e9d06442/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/ad8cb5c5c6494f1cb9c9413f925519b4/750D5F3DC1C4DA413C959E90BFFC8246.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>6月6日是世界爱眼日,近几年来,中学生患近视的人数越来越多,不利于预防近视的做法是( )<br>A.看书写字时控制眼睛与书本的距离<br>B.发现视力下降,立即配戴近视镜<br>C.课间到教室外活动<br>D.持续使用电脑的时间不超过1小时<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/52af11fedac6492e89003fd8e8148087/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/4f95e826f7bc4537b3b5d97c0536398d/9023C8B3335E4AECE70DFEFE04578159.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>某人现年30岁,身高90cm,最近通过了某科技公司的应聘考试,被聘为计算机软件开发工程师。他身材矮小,主要原因是( )<br>A.幼年时缺碘<br>B.幼年时缺钙<br>C.幼年时生长激素分泌过少<br>D.幼年时甲状腺激素分泌过少<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2011/b584d68052cd4135ab4f1f348f7afa41/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2011/73dacd2f7e31404082fd625de5cc5a64/E8A74FCD38FAC9B85FE6C6779D2BA893.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>樱桃上市后人们出现的反射活动中,属于简单反射的是( )<br>A.听说樱桃上市而分泌唾液<br>B.吃着樱桃而分泌唾液<br>C.看到樱桃而分泌唾液<br>D.看到"樱桃"两字而分泌唾液<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/a23088671caf4662932b9d17f741f553/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/f68dd2466bb24d7ab5cd4c0cd091182e/34AA470B4FD4E4DF553F1CFD389D64F0.png"><br><br>※题型：判断题※知识点：判断题※试题难度：中等<br>古人类用火烧烤食物,改善身体的营养,促进了脑的发育。<br>()<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/1c8007906d8b41868ed61b408404d867/4BEBB1570D38D48581548ADA86554D97.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/2437553b90dc4073889f4453ab96b5d7/35C7FA1AA3567C83D85E534E408E4054.png"><br><br>※题型：判断题※知识点：判断题※试题难度：中等<br>青春期正是学知识、长才干、树立远大理想、塑造美好心灵的关键时期。( )<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/48981016947444f0bb01910db3f29c18/4BEBB1570D38D48581548ADA86554D97.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/3dc54b7004314d80b775330a38320afb/4F2E38B938911BD16EB430D24D0D81A0.png"><br><br>※题型：判断题※知识点：判断题※试题难度：容易<br>每种食物都含有六类营养物质( )<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/34aeb0716d5d45ee91b998ea933a4241/B4F624DAE646E750151FFAD3FF71C09F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/4d61286ee18a4b0c8302b77321cacd2a/576E808F01EE7088E40A39783B558BE9.png"><br><br>※题型：判断题※知识点：判断题※试题难度：中等<br>不能常吃含有苯丙酸钾、山梨酸等防腐剂的食品。( )<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/0c08400831894db783fb1c363b20c846/4BEBB1570D38D48581548ADA86554D97.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/c1dec008b2ed42218a613974c2a1ad43/5926E4C4242C6F91A211820704E42A1C.png"><br><br>※题型：判断题※知识点：判断题※试题难度：中等<br>到快餐店购买快餐时,应注意店面是否卫生,有无卫生许可证。( )<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/10aa4d9a0a964cfaa15b9f93f8d12c0d/4BEBB1570D38D48581548ADA86554D97.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/d967c4c69d1e410590a86e8c8d4c4db9/6326DBBA5F5B61A45AFA8DC52E851CCE.png"><br><br>※题型：判断题※知识点：判断题※试题难度：容易<br>所有的毛细血管都是一端连着小动脉,一端连着小静脉。( )<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/d93bb2f05e814a49b857043fdf858e14/4BEBB1570D38D48581548ADA86554D97.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/c724c089148d4d0db434b41eb38e7c6b/40620145EF47C62688F04E0A93D3269F.png"><br><br>※题型：判断题※知识点：判断题※试题难度：中等<br>膀胱是形成尿液的器官。( )<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/28692c87c2b44161ae928c3b4dc83eed/B4F624DAE646E750151FFAD3FF71C09F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ae4e8d7966134f5d9ec40666d7ca202f/23FA405B9AEB92BC3AA1DF153DC28572.png"><br><br>※题型：判断题※知识点：判断题※试题难度：中等<br>形成视觉的部位是视网膜。( )<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/06979852f2db455ca4f30a98ac942bc3/B4F624DAE646E750151FFAD3FF71C09F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/2c5f8dd10b084305a9b447cddb78267a/7C13776A8935A4B4ADD3587F2A8081AD.png"><br><br>※题型：判断题※知识点：判断题※试题难度：中等<br>新生儿的嘴唇第一次接触奶头,就会有吮吸动作,这是一种复杂的反射活动。<br>( )<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/07e43c92f7cc4c9180c7db779d24a82f/B4F624DAE646E750151FFAD3FF71C09F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ab64de11c7c1449784c9efb695a244ed/26642A43EF9EE894E372C2E3AAC8AC37.png"><br><br>※题型：判断题※知识点：判断题※试题难度：中等<br>幼年时期生长激素分泌过多,会患侏儒症。( )<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c696e5fd17d04e2e88c2690cf7e7fcc5/B4F624DAE646E750151FFAD3FF71C09F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/eb4eaebb3d914043adb762bc91f5edb0/42AC1A791E250C46FE3DA0048D2DBF69.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>下表为某医院化验室对甲、乙、丙三人尿液成分分析的结果<br>(<br>单位:<br>g/mL)<br>。请根据表中的有关数据分析回答:<br><tbody><br>尿液成分<br>水<br>蛋白质<br>葡萄糖<br>无机盐<br>尿素<br>甲<br>0.32<br>1.5<br>1.95<br>乙<br><br>1.5<br>1.95<br>丙<br>0.06<br>1.5<br>1.95<br></tbody><br>1.尿液化验指标都正常的是哪一位。2.甲的尿液中含有蛋白质,这可能是肾单位中的部位出现了问题。<br>3.根据化验数据,可以推测甲、乙、丙三人中可能患有糖尿病。糖尿病的原因可能是胰岛分泌的不足引起的,因而对该类糖尿病患者可通过(填:“口服”或“注射”)胰岛素制剂来治疗。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f113888d21004b1fb45333215899c339/DC191B8ECD4771CC5D5410784CB9BE52.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a1c2e302c4f542238f8fed7b84002e42/378800460BCD94E5EE2DD98627623CA0.png"><br><br>※题型：读图填空题※知识点：读图填空题※试题难度：中等<br>实验“用显微镜观察人血的永久涂片”中观察到的视野如下图,完成下列问题(【】内填数字,其他空填名称):<img 1.观察到的人血永久涂片中数量最多的是, 该细胞富含血红蛋白,具有运输氧气的功能。<br>2.小张右下腹疼痛难忍,到医院检查医生说小张患了急性阑尾炎,必须马上动手术。此时血液中数目会显著 增加的是【】。<br>3.小张的手指被轻度划伤出血,伤口处血液很快凝固止血了,起作用的血细胞是【】。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/cc933a64b68c4b2ab500886b6567dc3d/EABB88734A2D58A664708CE8862CFB57.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>酸雨是指<br>PH<br>小于<br>5.6<br>的雨水,且<br>PH<br>越小,酸性越强。某小组探究“酸雨对植物生长的影响”请据表回答:<br><tbody><br>①<br>②<br>③<br>清水<br>PH=5.2<br>PH=4.6<br>正常<br>萎蔫<br>死亡<br></tbody><br>1.准备3盆的植物,编号①②③。处理方法如上表所示。<br>2.①组和②组作对照变量是,可以 得出的结论是。<br>3.②组和③组作对照变量是,可以得出的结论是。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/83ed0268134f449a932ef3bd4c5cad83/CA50DA69B34A2E705DEB735BA7D741D6.png"><br>解析<br>略<br>
页:
[1]