2020-2021学年生物苏教版八年级下册随堂检测（4）两栖类的生殖与发育
※题型：单选题※知识点：单选题※试题难度：中等<br>青蛙的生殖和发育的特点是( )<br>A.体内受精、变态发育<br>B.体外受精、变态发育<br>C.体外受精、完全变态发育<br>D.体内受精、不完全变态发育<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/b7229e785e354c67ad10fad942dd266d/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/99835ebdeaa542818def318314332db4/039AEA0EB4759927EF766411E1CF3796.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>青蛙幼体和成体的呼吸器官分别是( )<br>A.肺,皮肤 B.肺,鳃和皮肤 C.鲍,气门 D.鳃,肺和皮肤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6ad62c695a4447b2837baef7e39c51e5/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/438c60782c634861ba8efcdf377cb3f5/14646761F0B1C19E8B57F6AB82CD10D4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>如图阴影部分表示蝗虫和青蛙生殖和发育的共同特点,对其共同特点的叙述错误的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2018/6/25/75BB2FCBEB99A811B8918FD0E55CCA6D.png"><br>A.有性生殖 B.体内受精<br>C.受精卵体外发育 D.变态发育<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2018/a81d7104c1f440e08f667fa7a4d35490/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2018/5dd45a3900fe4c7a9ef651a43c1eb480/CEF085D497A2B61B67FEC031DD715E97.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>如图是蛙的发育过程,据图回答:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/1/15/73639440F9F2BB01E0D8636682886963.png"><br>1.青蛙个体发育的起点是[ ]。从整个发育过程来看,青蛙的发育类型为。2.繁殖季节,雄蛙高声鸣叫,是为了。3.青蛙的生殖方式属于,受精方式是。4.写出蛙的生殖与发育过程:。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/248f696860254defa7834577679db104/3F41C577A0DDF672ED64A53552F947C7.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/197a283a782c4f55ab67c100ba92f112/12476066C24BF161F1CAE6B237102271.png"><br><br>
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