2020-2021学年北师大版八年级上册生物课堂小测6.19.3植物的生殖方式
※题型：单选题※知识点：单选题※试题难度：中等<br>“花褪残红青杏小”,形成小青杏的有性生殖过程是( )<br>A.开花、传粉、受精、结果<br>B.传粉、受精、开花、结果<br>C.开花、受精、传粉、结果<br>D.受精、开花、传粉、结果<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c1c529fdd269498ab34177a88ba212c4/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/56f99da1c8144bf58c5efc3ed59d310b/21FE41962143C07B7B4FDBDF1F900E4B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>“无心插柳柳成荫”所描述的无性生殖方式是( )<br>A.扦插 B.播种<br>C.植物组织培养 D.嫁接<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/650769dd695b409fb9f9fa960d986dd1/8ABADE6C097E4E8A53CD27525BC54984.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/b32bf26134dd422eb0e1cf9327c662a3/735B55AB4BB2D55EA247806468BCB6B9.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列生殖方式中与其他三项有本质上不同的一项是( )<br>A.种子繁殖 B.嫁接<br>C.试管婴儿的诞生 D.蜻蜓点的繁殖<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/caa23a3a8c474d1ca12595ce7a58f97d/CB10E80A5A739A58F1312BA12F379467.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>将苹果树的芽接到海棠树上,使两部分长成一个完整植物体的繁殖方式是( )<br>A.杂交 B.压条 C.扦插 D.嫁接<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/9c638c211176413c9c67aa53fe82addc/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/74256e1795e247a5854d8ad9287ba8c7/FAF3431D45E9EDF20DEB39F0AE8E555B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>小勇家的同一棵柑桔树上结出了冰糖橙、脐橙、香柚,他可能采用了哪种果树繁殖方式( )<br>A.扦插 B.嫁接 C.克隆 D.组织培养<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/db00a9a9d4e9483ab5f3424f5ef8c899/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/7907219fa6584dcfa6461b73626b092b/24ADC45B3E3D86FDA059266E9D19BCE2.png"><br><br>
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