全国各地中考真题:内蒙古通辽市2018年中考生物真题试题(含答案)
内蒙古通辽市2018年中考生物真题试题一、选择题(每小题2分,共50分。每小题只有1个正确答案)1.绿色植物从外界吸收水、无机盐和二氧化碳,通过光合作用制造出自身所需要的葡萄糖、淀粉等有机物,这体现了生物( A )A.需要营养B.能进行呼吸C.能生长繁殖D.能对外界刺激作出反应2.生物在适应环境的同时,也能影响和改变着环境。下列属于生物影响环境的是(C )A.荒漠中的植物-骆驼刺,根系非常发达B.雨露滋润禾苗壮C.蚯蚓能松上壤,提高土壤肥力D.南极企鹅的皮下脂肪很厚3.如图是观察人的口腔上皮细胞和玉米种子结构实验中用到的仪器、材料及观察到的现象,相关叙述正确的是( C )A.图甲中显微镜的放大...
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