Cell theory

A simple cell type lacking a membrane-bound nucleus and other organelles. 

A membrane-bound sac that stores water, nutrients, and waste products. 

Organelles responsible for energy production (cellular respiration). 

A complex cell type with a membrane-bound nucleus and other organelles. 

The control center of a eukaryotic cell, containing the genetic material (DNA). 

The basic structural, functional, and biological unit of all known living organisms. 

 A living thing that is capable of reproducing and maintaining its own life processes. 

Specialized structures within a cell that perform specific functions. 

The genetic material that carries instructions for cell functions.

 The gel-like substance within the cell membrane, where organelles are suspended. 

A rigid outer layer found in plant cells, providing support and protection. 

An organelle involved in processing and packaging proteins. 

 The outer boundary of a cell that regulates the passage of materials in and out. 

 The foundational principle in biology stating that all living organisms are composed of cells

Structures within the nucleus that contain DNA. 

A network of membranes involved in protein and lipid synthesis. 

Structures involved in protein synthesis. 

A network of protein filaments that provides structure and support to the cell.