1. Cell structure and function
Chapter 7
TB page

2. Cell Theory Fundamental Concept of Biology that States:
All living things are made up of cells.
Cells are the basic units of structure and function in living things.
New cells come from existing cells.

3. Cells The basic unit of all forms of life All cells have dna
Dna is the molecule that carries genetic information
All cells have a thin flexible barrier called a cell membrane

5. 2 main kinds of cells Prokaryotes eukaryotes “before nucleus”
Dna floats freely
Unicellular organisms ex: bacteria
Smaller and simpler
Can do all the same functions as eukaryotes to survive
“true nucleus”
Dna enclosed in the nucleus
Typically Multicellular organisms
Ex: plants, animals, fungi
Larger and more complex
Has Specialized structures with specific jobs

7. Where is a cell in the body?