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Biology: Cells & Organelles

The cell membrane is considered the ____ of a cell. control center
Unlike mitochondria, chloroplasts contain ____ membranes. double
The ____ endoplasmic reticulum produces proteins. gatekeeper
The nucleus is considered the ____ of a cell. osmosis
The ____ endoplasmic reticulum produces lipids. ribosomal
The diffusion of water across a cell membrane is called ____. rough
Molecules of ____ RNA are synthesized in the nucleolus. smooth
Nuclei, mitochondria, and chloroplasts have ____ membranes. thylakoid