admins 发表于 2021-8-18 22:27:43

2019-2020学年初中生物人教版八年级暑假作业(14)免疫与计划免疫

※题型:单选题※知识点:单选题※试题难度:较易<br>初生婴儿6个月内不会患天花,下面说法正确的是(&nbsp;&nbsp;)<br>A.婴儿从母体获得抗原,产生非特异性免疫<br>B.婴儿从母体获得抗体,产生非特异性免疫<br>C.婴儿从母体获得抗原,产生特异性免疫<br>D.婴儿从母体获得抗体,产生特异性免疫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2014/a4866f54eb554ce3a85531b347e9542c/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2014/a4b23bd72f54402d843984d1e91d3953/307DC818EA8FB705A2571039C5C5DE0A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列几幅漫画较形象地表示了人体保护自身的三道防线,其中表示特异性免疫的是(&nbsp;&nbsp;&nbsp;)<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2019/4/23/98A369B5E28D2F43B5D3E1C805E293C0.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2019/4/23/07F34B785BC29D9E066A3CB04051FF3A.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2019/4/23/B029FCCF5C62E7758FCE9BFC2D4A03F1.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2019/4/23/16C6BEB815FD7CD3A1746E3CE7731A6D.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/ea1038a118b04647baf702cc941f84a5/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/492c3b029fee40b085336e123828872d/A39C34655EA4083C2DC5795B5A854B55.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>体液中的溶菌酶,能破坏多种细菌的细胞壁,使病菌溶解。属于人体的第几道防线和免疫类型依次是(&nbsp;&nbsp;&nbsp;)<br>A.第一道防线非特异性免疫<br>B.第二道防线特异性免疫<br>C.第二道防线非特异性免疫<br>D.第三道防线特异性免疫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/58ffa034abc94b2d9d8bb7952ac95cad/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/a7a1f6da46be4f1c90d71cef32981cc7/0754022F13BC2D74DAF7FBA7B2AC531A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下图表示将抗原注射到兔体内后抗体产生量的变化,当注入抗原X,抗体产生量的变化是曲线A。若第8天不注射抗原X,则以后对应抗原X的抗体产生量变化的曲线是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2019/5/5/8E01DB67F58C9A5DC31659BB2C4B0451.png"><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/2/9/2019/b77a4cbef93945ffa172fcd82bbf6052/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/6b8d90e5ae2e437089a46057dffd03b6/49F233A93D9B1FDE8FBE4BF40BB3618B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>将微量蝮蛇的蛇毒注射到马体内(蝮蛇蛇毒是一种蛋白质),一段时间后逐步增加注射量,数周后抽取马血,除去其中的血细胞和部分无用的蛋白质,即可得到抗蝮蛇蛇毒的血清。下列有关叙述中正确的是(&nbsp;&nbsp;&nbsp;)<br>A.先注射入马体内的蛇毒为抗体,它使马的血液中产生抗原<br>B.被蝮蛇咬伤后,可用此免疫血清进行治疗<br>C.经常在野外活动的人员,应注射此血清进行预防<br>D.这种血清可以对所有毒蛇的蛇毒产生免疫作用<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/e333cdd893754f52bff728412bb3868c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/e96a868f5f454da0a1b5a5f9a354d633/108442635B8BF56939F83D83D46024DB.png"><br><br>
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