Cell structure
Prokaryote versus eukaryote, organelle functions and the membrane system.
Definition
细胞是生命活动的基本单位。真核细胞有膜包被的细胞核与多种细胞器;原核细胞没有核膜,只有拟核。细胞器分工协作完成能量转换、物质合成与运输。
Common mistakes
- 混淆原核/真核有无核膜
- 认为所有细胞都有叶绿体
- 把核糖体当膜性细胞器
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