全国各地中考真题:江西省2019年中考生物真题试题(含解析)
2019年江西省中考生物试卷副标题题号一二三总分得分一、选择题(本大题共15小题,共15.0分)1.影响沙漠绿洲分布的非生物因素主要是( )A.阳光B.温度C.水D.空气2.下列消化液中,不含消化酶的是( )A.唾液B.胆汁C.胃液D.胰液3.桃花传粉受精后,能够继续发育的结构是( )A.子房B.花瓣C.雄蕊D.花柱4.我国利用外源DNA片段转化技术,培育出能向细胞外分泌蔗糖的蓝藻。该技术属于( )A.克隆技术B.发酵技术C.转基因技术D.组织培养5.捕虫植物瓶子草捕获的小虫被瓶内细菌分解,瓶内细菌获得有机物,瓶子草获得氮素。那么,它们之间的关系是( )A.竞争B.共生C.寄生D.捕...
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