2020-2021学年生物北师大版七年级下册随堂检测(16)人体免疫
※题型:单选题※知识点:单选题※试题难度:中等<br>吃饭时,口腔内壁不慎被牙齿咬破,但这种伤口一般不会感染发炎,这是因为唾液中含有( )<br>A.消化酶 B.溶菌酶 C.抗原 D.抗体<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/f43ee6a472bb481d97b91fdcda92c4ed/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/181d7ade61d347dcaf11d0f7605759c2/5107D8B8ABBE33CFD9EE0C6FE6B9A90B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>能刺激人体产生抗体的物质叫作( )<br>A.抗原 B.病毒 C.免疫 D.病原体<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/df94e56f2f8f4f44b4b08887d02beb81/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/4119aad19d4b437b906ec3e9d26dd97d/B0F247E6B6D081D8F418000605DFAD67.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>据《自然》杂志刊登的文章称,肺具有造血功能。这给血液病患者和需要接受肺移植的患者带来了福音。从免疫的角度来看,移植的肺属于( )<br>A.病原体 B.抗体 C.抗原 D.免疫器官<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d64ae5bc098e4eb2ae4b05285558d115/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/32fc2aac73e74c88808e58903d0715b0/016E4B7729B646550E49981969AFFA13.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列各项中,属于非特异性免疫的是( )<br>A.患麻疹后不再感染麻疹<br>B.唾液内溶菌酶的杀菌作用<br>C.接种牛痘预防天花<br>D.接种卡介苗预防结核病<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/3a18119eb1944b6bb1bf8e7de16ec807/76900E09FAB5EBA344B8EA84E844FF07.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>下列现象与免疫功能无关的是( )<br>A.花粉过敏 B.胃肠蠕动<br>C.扁桃体发炎 D.泪液的杀菌作用<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d958121d9229497bb9939b9b44172a89/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/a6500c246f6d489fb4864fd193e78044/E9D7B47BE8DCC334DE6A90028417E115.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>对于保护儿童的健康和生命,提高人口素质,造福子孙后代,具有十分重要意义的预防传染病的手段是( )<br>A.自然免疫 B.特异性免疫<br>C.非特异性免疫 D.计划免疫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/6280d3ae0a254743bc000fe5592f2b32/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/3075b6306ecb4f6ab96f21c0e0c72f83/1C79E61F191205AE34E9CE544FAB773D.png"><br><br>
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