资源简介 第 1 页{#{QQABCQAAo4owgiAIQYBwBEAQAAQCgI4CaEFQUVEi2CCAQKuQQkhspGOCTALaWgGgGRRAARIAoCAuAARCCAyFRAFBIABAIA==}#}#}}第 2 页{#{QQABCQAAo4owgiAIQYBwBEAQAAQCgI4CaEFQUVEi2CCAQKuQQkhspGOCTALaWgGgGRRAARIAoCAuAARCCAyFRAFBIABAIA==}#}#}}第 3 页{#{QQABCQAAo4owgiAIQYBwBEAQAAQCgI4CaEFQUVEi2CCAQKuQQkhspGOCTALaWgGgGRRAARIAoCAuAARCCAyFRAFBIABAIA==}#}#}}第 4 页{#{QQABCQAAo4owgiAIQYBwBEAQAAQCgI4CaEFQUVEi2CCAQKuQQkhspGOCTALaWgGgGRRAARIAoCAuAARCCAyFRAFBIABAIA==}#}#}}第 5 页{#{QQABCQAAo4owgiAIQYBwBEAQAAQCgI4CaEFQUVEi2CCAQKuQQkhspGOCTALaWgGgGRRAARIAoCAuAARCCAyFRAFBIABAIA==}#}#}}第 6 页{#{QQABCQAAo4owgiAIQYBwBEAQAAQCgI4CaEFQUVEi2CCAQKuQQkhspGOCTALaWgGgGRRAARIAoCAuAARCCAyFRAFBIABAIA==}#}#}}第 7 页{#{QQABCQAAo4owgiAIQYBwBEAQAAQCgI4CaEFQUVEi2CCAQKuQQkhspGOCTALaWgGgGRRAARIAoCAuAARCCAyFRAFBIABAIA==}#}#}}第 8 页{#{QQABCQAAo4owgiAIQYBwBEAQAAQCgI4CaEFQUVEi2CCAQKuQQkhspGOCTALaWgGgGRRAARIAoCAuAARCCAyFRAFBIABAIA==}#}#}}1. C2. D3. B4. B5. B6. C7. C8. B9. C10. A11. A12. B13. D14. B15. B16. C17. A18. D19. D20. C21.(1) 它们具有细胞结构;蛋白质外壳;核酸(或 RNA 和 DNA)。(2) 有无以核膜为界限的细胞核;B、E;细胞膜、细胞质和核糖体(或细胞质和核糖体)。(3) 细胞;A、B、C、D、E。(4) 寄生;叶绿体;水华(或蓝藻爆发)。(5) ④和①。(6) 400 倍。(7) 顺时针方向。22.(1)双缩脲,①②③(2)碘液,玉米发芽过程中胚乳的淀粉逐渐减少(3)①排除用于实验的淀粉溶液中含有还原性糖②发芽前玉米③蓝色砖红色,淀粉酶已失活23.{#{QQABCQAoA4owgiAIQYBwBEAQAAQCgI4CaEFQUVEi2CCAQKuQQkhspGOCTALaWgGgGRRAARIAoCAuAARCCAyFRAFBIABAIA==}#}#}} 展开更多...... 收起↑ 资源预览