admins 发表于 2021-8-18 22:22:21

2018-2019学年初中生物人教版七年级下同步精练 第一章 第2节 人的生殖

※题型:单选题※知识点:单选题※试题难度:较易<br>女性生殖系统中,能产生生殖细胞的是(&nbsp;&nbsp;)<br>A.阴道&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.子宫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.输卵管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.卵巢<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br>略<br>※题型:连线题※知识点:连线题※试题难度:中等<br>将男性和女性生殖系统中的各器官与其功能用线连<br><tbody><br>①输卵管<br>A.产生精子和分泌雄性激素<br>②<br>睾丸<br>B<br>.<br>输送精子<br>③卵巢<br>C<br>.<br>贮存和输送精子<br>④输卵管<br>D<br>.<br>胚胎和胎儿发育的场所<br>⑤子宫<br>E<br>.<br>产生卵细胞和分泌雌性激素<br>⑥附睾<br>F<br>.<br>输送卵细胞<br></tbody><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2012/123c372f94eb4991b062152e699e765b/A4EFCC50C8B6D7171223D6B43AAD17D7.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2012/893e6f459145467bba09bcffe3100572/3B60BA3C0A06D7CA998847D90DD3C190.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>女性生殖系统中,精子与卵细胞结合的位置是(&nbsp;&nbsp;&nbsp;)<br>A.卵巢&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.子宫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.阴道&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.输卵管<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/7D7F35F7F3428B8B27C790715439233C.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>怀孕就是一粒“种子”植人子宫内膜上,这里的“种子”<br>就是<br>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>)<br>A.受精卵&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.胚泡&nbsp;&nbsp;&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/2/9/2012/8a2c58f86ccd4b9e84c48afe93727286/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2012/995a6b3bf70646f3af9a74f71cf01a4e/D5EAC869C275172D9BC8180C2A6D7ED5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>胚胎呈现出人形的时期大约是在怀孕后(&nbsp;&nbsp;)<br>A.5周左右&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.6周左右&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.7周左右&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.8周左右<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/D9A7E0722DAB5479A60928D5B8864BC6.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/B2F0E54038AECD6A4BA7313FE73DE4DA.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>从一个细胞到婴儿的出生,母亲历经艰辛孕育着生命,这奇妙的过程是(&nbsp;&nbsp;)<br>A.受精卵→胚泡→胚胎→胎儿<br>B.受精卵→胚泡→胎儿→胚胎<br>C.受精卵→胚胎→胚泡→胎儿<br>D.受精卵→胎儿→胚胎→胚泡<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/b22104fe5eb34f05a791749de8ce5ce6/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>如图是胎儿、脐带和胎盘的示意图,①指的是(&nbsp;&nbsp;)<br><img src="https://picture1.zhihuicn.com/2/95D0E53A179123E869ADAC58CBB0F26F.png"><br>style="VERTICAL-ALIGN:middle">A.胎盘&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.脐带&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.阴道&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.子宫<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/AFDBE8232180B1B4E83D129F86831278.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,一朝分娩”,一个新生命就诞生了.在从胚胎形成到婴儿呱呱坠地前的整个过程中,胚胎发育所需要的各种营养是通过下列哪些部位获得的(&nbsp;&nbsp;)<br>①子宫②脐带③卵巢④胎盘.A.①②&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.②③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.③④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.②④<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/D9A7E0722DAB5479A60928D5B8864BC6.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>人类生殖过程大致为:精子进入体内,与卵细胞结合成受精卵,再发育成胚胎,直至分娩.此过程依次经过图中的结构是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2015/8/14/8271AB965A6C9F905F1B7AB63432DA2E.png"><br>A.①②④③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.③④②④③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.①③④②③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.③④②①<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2015/66d46d3147734b819abb4829246fe199/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2015/5343a59f5a1a4cfb826eab8c58e2a5a1/8265D9F8F145D3CF77001FD63589202A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>女性生殖系统如图所示,下列叙述错误的是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2013/10/27/E0DC1C549B32905ADBE9D0921132FE6E.png"><br>A.A的作用是分泌雌性激素,产生卵细胞<br>B.卵细胞在图中的运动路线是A—B—C<br>C.C为胚胎发育提供了稳定的环境<br>D.“试管婴儿”技术可以解决C病变坏死所导致的不孕问题,为不育夫妇带来福音<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2013/0abf5be91c674f5dad121bf3f32bdd17/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2013/96c74d3d704a4e648fa45239f69d614f/E7F74E939E918A0F21F180456CA802DA.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列关于人的生殖和发育的叙述,正确的是(&nbsp;&nbsp;)<br>A.青春期生殖器官开始形成<br>B.胎盘是胎儿与母体进行物质交换的场所<br>C.精子和卵细胞结合的场所是子宫<br>D.婴儿出生标志着人体生长发育的开始<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/da6fc771ad3844baa55da8e9563f47e8/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/e4186e78b4874fcaa7dc32f7ef1885ff/76EE2BEAD479035968112996D9BC5ACB.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下图是胎儿在母体中发育的示意图,下列说法正确的是(&nbsp;&nbsp;&nbsp;)&nbsp;<img src="https://picture2.zhihuicn.com/testImage/2/2019/4/24/E0E433646CB3B3B3BA22E195181E39D6.png"><br>A.怀孕是指受精卵植入④的过程<br>B.生命在母体内的发育阶段依次是受精卵一胚胎—胚泡—胚胎<br>C.③是女性的主要生殖器官<br>D.③是受精卵形成的场所<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/e3f5ffdfee8f4b08a087e3cde980335a/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/3699efbb15b3479e8434380009e890ae/92FE02DDD860ADF2A39146DD57EAAF0E.png"><br><br>※题型:填空题※知识点:填空题※试题难度:中等<br>下图是女性生殖系统结构图,请据图回答问题<br>:<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/4/24/3B32B0D952857E794E0F34B23C98F050.png"><br>style="VERTICAL-ALIGN:middl;VERTICAL-ALIGN:middle;"><br>1.产生卵细胞的器官是,精子和卵细胞在&nbsp;结合形成受精卵。新生命的起点是<br>2.胎儿发育的场所是,胚胎发育到第&nbsp;&nbsp;周左右时,外貌已初具人形称为,其生活环境是&nbsp;&nbsp;&nbsp;<br>3.胎儿发育成熟后通过[④],产出的过程称为&nbsp;<br>4.有人把试管婴儿理解成在试管里生男生女,这是不正确的。其实“试管婴儿”中的“试管”相当于图中的。胎儿所需要的营养物质主要通过和脐带从母体获得。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/161ba82ec0a64f6497710ed64c1c0c1b/2C8C0E0F08D187FEE632FB51AF0ADF64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/23806beb9f574bf9a57c074e5c054b4e/C660E1AD7DA9535C192D7B02FE863298.png"><br><br>
页: [1]
查看完整版本: 2018-2019学年初中生物人教版七年级下同步精练 第一章 第2节 人的生殖