2020-2021学年生物苏科版七年级下册随堂检测（5）单细胞的生物体
※题型：单选题※知识点：单选题※试题难度：中等<br>如图所示的四种生物中,不是单细胞的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2020/11/24/B465FF05D0D7975122586CF6933570F3.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/11/24/91824069D7706F45D2C3D2EF3351E2DC.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/11/24/2C175EEDE58214C80D5E9A92CD2EF22B.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/11/24/9271EBC8D8B386577D53F7361A51C7C5.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/667b39c47b75405d99e1b79f937e1b4b/06CA09E70C17EF8BA2D3B8C70D693953.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>以下各种真菌,属于单细胞结构的是( )<br>A.青霉 B.曲霉 C.酵母菌 D.蘑菇<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2018/53e50e9b46e646e392453028d63f414d/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2018/8e3c1dee4a2646a7ade88859ccdbfc93/0E005463D7F682CA88EA6321C922BD9F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>苹果放置久了会有酒味,是下列哪种微生物发酵的结果( )<br>A.霉菌 B.醋酸菌 C.乳酸菌 D.酵母菌<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/40878e5d24984638a1f9d4e941705a0e/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>草履虫是单细胞生物,它的表膜具有的作用是( )<br>A.呼吸 B.消化<br>C.运动 D.排出食物残渣<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/4d8f67cb9dcb41bca4d06c6c9d4f620a/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/2a775e1d50d7415ba3856f98fcb1a4a8/1BEFB5EEAD4D8B719A5E8C4F22E3D4DD.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>草履虫的运动依靠( )<br>A.细胞质的流动 B.食物泡的流动<br>C.纤毛的摆动 D.伸缩泡的收缩<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/512fa36c651e417cb0677055f512a994/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/79cc964a0e0e4dffb15d3462e0da8346/9071584594FD72A17230483DA5AC42AD.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>如图是草履虫的结构示意图,请据图回答问题【___】(填数字)_______填名称。<img <br>1.草履虫依靠________的摆动,在水中旋转前进。<br>2.细菌和微小的浮游植物等食物由【___】(填数字)________进入体内。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/bba4093b02dc4337b26d2a5772be232b/7395134B3A9030383FC48DE0FEFEAE81.png"><br>解析<br>略<br>
页:
[1]