admins 发表于 2021-8-18 22:39:36

黑龙江2019-2020学年七年级下学期期中质量检测生物试卷

※题型:单选题※知识点:单选题※试题难度:中等<br>新生命的产生从下列哪项开始(&nbsp;&nbsp;&nbsp;)<br>A.卵细胞&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.受精卵&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.胚胎&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.胎儿<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/438ca2b3b4e5406d81bc05aec58b483c/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/52a3dd4ec2e44baa9c70ae6fe77ca651/D653F37C9626FC1B6B23FCCA89430060.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>“十月怀胎”孕育新生命的过程对父母来说极其不易,我们在感激父母的同时,更应珍视自己的生命。胚胎在子宫中发育约需多少天(&nbsp;)<br>A.60&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.180&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.280&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.560<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/96237878687540248843eb78828a2046/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/1a9f0cefbb814d90a81cfa286366366f/CD0EC5F98B11B035C59C3CE6D2A0BD45.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>进入青春期以后,男生喉结突出,长出胡须,这主要是_____作用的结果(&nbsp;)<br>A.性激素&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.雌性激素&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.雄性激素&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.促性腺激素<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/0852fa3a58764db5808e373e9232dbf6/06CA09E70C17EF8BA2D3B8C70D693953.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>组成人体的结构层次是(&nbsp;)<br>A.细胞→器官→组织→人体<br>B.细胞→组织→器官→人体<br>C.细胞→器官→组织→系统→人体<br>D.细胞→组织→器官→系统→人体<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/cce1977af43f4973ad29deeb2cbe4313/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/4e4d2b4448304618911b596852dd506f/D5A7C1467060B9FA49F160352B35D1AB.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>骨的成分包括无机物和有机物。主要的无机物是钙盐,使骨脆硬;主要的有机物是蛋白质,使骨柔韧。成年人的骨,无机物约占2/3,有机物约占1/3,这个年龄段的骨既坚硬,又有一定的弹性。人到老年时,骨的密度变小,易脆,易骨折。你推测老年人骨的成分应是(&nbsp;)<br>A.无机物小于2/3,有机物大于1/3<br>B.无机物大于2/3,有机物小于1/3<br>C.无机物约占2/3,有机物约占1/3<br>D.无机物和有机物各占约1/2<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/1c84df858dd54358af8438cb28a1c2e1/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b3996f30e3344821b4665ca3119cb54d/4612C298DED191CAA4CD69A558E4F94B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>小林这几天刷牙时发现牙龈经常出血,你应当建议他多吃一些(&nbsp;)<br>A.米饭、馒头&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.鱼、肉、奶、蛋<br>C.新鲜蔬菜、水果&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.奶油、巧克力<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/77c1174e2ee7445883e491356199e510/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/ca59f2c94bfb42e1a14b8d21f749a107/FEBEB34362802DD4CBAB336691A22E5B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列营养物质中,能为人体生命活动提供能量的是(&nbsp;)<br>①糖类②无机盐③蛋白质④水⑤脂肪A.①③⑤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.①②④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.①②③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.①②⑤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/226a8407d655408c9c09bafe67a0084d/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/cbb5413c81174a3596b6ae393e584696/EE5FFC5E5D5FCC59D7844819C89901E5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列物质中不能被消化道直接吸收的是(&nbsp;)<br>A.淀粉&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;B.水<br>C.维生素&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.含铁的无机盐<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/fe4955cf9a81440b9cd40e6e6bc6bb56/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/25a17bf73ba24e30aa17f2f0add7bdf8/FA66B61723A7B28164732E6D293F28B5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>由于社会的发展,人们生活水平的提高,在我们同学中出现了一些体重超重的。从饮食习惯分析这些人超重的可能原因是(&nbsp;)<br>A.饮食中经常吃奶类、豆类及其制品<br>B.日常生活中食物多样,谷物为主<br>C.饮食主要以蔬菜、水果为主<br>D.喜欢吃香(含油多)、甜(含糖多)的食物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/dbd9fbdf57694e92a9cd0888ebc56d55/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列生活习惯容易造成龋齿的是(&nbsp;)<br>A.喜爱吃零食、多吃甜食&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.饭后漱口、早晚刷牙<br>C.喜欢喝牛奶&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.多吃含钙、磷和维生素D的食物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/75a55551175f4021a0a767aa1be339b5/E7F0EDF83F40244C8F0C84B97471AED6.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>下列食物中富含糖类的是(&nbsp;)<br>A.面条&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.白菜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.胡萝卜&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.鸡蛋<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/aa04698725fe4d6d8b3525f3fe168457/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>血液通过体循环后,其成分的变化是(&nbsp;)<br>A.由动脉血变成静脉血&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.由静脉血变成动脉血<br>C.养料增多,废物减少&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.养料减少,氧气增多<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/cd58da448063413b9de2dd4f411d6015/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/e08f6cd248a1493dba8f7692a24921e0/FD75543D8E657144E684D0E8A9DCD1C5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>张某因手术失血过多,需要输血,已知其血型为AB型,最好给他输入下列哪种血型的血(&nbsp;)<br>A.O型&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.AB型&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.B型&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.A型<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/5d7a88dfd2654a299e42757d7d478f83/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/d965b5dbded04812b6289f83e65777f2/C4E94CF983801851C5B1E98D431070B6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>造成人体煤气中毒的主要原因是(&nbsp;)<br>A.血红蛋白与一氧化碳结合,失去运氧能力<br>B.血浆与一氧化碳结合,失去运氧能力<br>C.肺泡被破坏,使组织缺氧<br>D.心脏停止跳动,使气体无法在血液中运行<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/189d842de11f4af5970f733d13287b59/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/88d855baf6054659b586e39a8fcb322c/926A98047CD580EB0844E8E85A46E9EE.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>人的身体上,腕部和颈部都能摸到搏动的血管;手背上还能看到一条条青色的血管。前者和后者分别属于(&nbsp;)<br>A.动脉&nbsp;&nbsp;&nbsp;&nbsp;毛细血管<br>B.动脉&nbsp;&nbsp;&nbsp;&nbsp;动脉<br>C.动脉&nbsp;&nbsp;&nbsp;&nbsp;静脉<br>D.静脉&nbsp;&nbsp;&nbsp;&nbsp;静脉<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/abdacf41da134a3f85dfb7ae74c0dc9d/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/668899ee989e4961a3018e4906d4d93f/53F6C01BDD518B09FE7E71CB01C6FAB7.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>下图为女性的生殖系统图,<br>请据图<br>:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/12/22/F25D8C695727FC3682248BA47B14C81E.png"><br>1.图中所指的部位依次是:①;②;③。<br>2.产生卵细胞和分泌雌性激素的器官是。<br>3.精子和卵细胞结合(即受精)的场所在。<br>4.胚胎发育的场所是。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/3448be340de24723a0054edb8304fd3c/B8413E23828A05128BD150AE14083694.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>人类需要通过食物获得外界的物质和能量,请结合人体消化系统组成模式图,回答下列问题。(<br><br>内填图中序号)<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/12/22/FF07BABA759AFCD080CC8526073E8CAA.jpeg"><br>1.消化道中最膨大的部分是[]。<br>2.人体最大的消化腺是[],它分泌的能促进脂肪乳化成,这种消化属于物理性消化。<br>3.在小肠处起作用的消化液有肠液、和。淀粉、蛋白质和脂肪在小肠分别被最终分解成、、甘油和。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/25e922818ac14fc7a4c2ef469b9ffd06/360909EACA2ECD3AEBC697C3527D7F99.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>取<br>毫升人的新鲜血液,立即注入盛有<br>5%<br>柠檬酸钠溶液的量筒,振荡量筒后静置数小时,出现如图所示现象,请据此回答下列问题:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/12/22/0752BDEA800AF7C8494D0D45B98A3CCF.png"><br>1.量筒中①②③层物质依次是①、②、③。其中③在人体内具有的主要功能是。<br>2.在量筒中放入柠檬酸钠的目的是。<br>3.人类的血型是遗传的,一般终身不变。在ABO血型系统中,血型可分为A型、B型、型、O型四种。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/9b69b09bc5d84c89b1bdcaa5ec0117ad/7DF66271CA595A3EBD8782BDEB620CBF.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/35996c13957a499dace252e156ae3ab7/1788F7E11DE9586A27C059E177E7D21B.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>如图是心脏的结构图,据图回答。<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/12/22/44F0E78592824DF5F88B85213E3CCC47.png"><br>1.心脏四个腔中壁最厚的是[]。<br>2.在内流动的血液是;在肺动脉内流动的血液是。<br>3.肺循环的起点是[];终点是[]。<br>4.心房和心室之间有防止血液的瓣膜。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/920b185f654c49c98d6ce334dc663982/3A6E29836E0A9E8D14FCF03991FE643A.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/39eff93c371048cb9bf6ecf980bb09e3/6FBFC8EDED1B578C0BC8AE72FB950CAE.png"><br><br>
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