Cell Cell TheoryTheory

Cilia

Cell TheoryCell Theory

1.1. --2.2. A cell is -A cell is -3.3. All cells come All cells come

from -from -

Cilia

Cell Structures and FunctionCell Structures and Function Cells contain specialized structures that Cells contain specialized structures that

carry out the 6 life processes.carry out the 6 life processes. These structures are called These structures are called organellesorganelles.. Most cells have the same basic Most cells have the same basic

organelles:organelles:

cell membranecell membrane

cytoplasmcytoplasm

nucleusnucleus

nuclear envelopenuclear envelope (membrane)(membrane) Two general types of cells:Two general types of cells: animal animal

cellcell

plant cellplant cell

How are cells like an egg?How are cells like an egg?

Analogy:Analogy: shell = shell =

egg white = egg white = yolk = yolk =

yolk sac = yolk sac =

cell membrane

cytoplasmnucleus

nuclear envelope

Animal CellAnimal Cell

Plant CellPlant Cell

Plasma Plasma membranemembrane

Function:Function: - -

AnimalAnimal

PlantPlant

CytoplasmCytoplasm

Function:Function: - -

AnimalAnimal

PlantPlant

NucleusNucleus

Function:Function: - -

AnimalAnimal

PlantPlant

Nuclear envelope Nuclear envelope (membrane)(membrane)

Function:Function: - -

AnimalAnimal

PlantPlant

MitochondriaMitochondria

Function:Function: - -

AnimalAnimal

PlantPlant

RibosomesRibosomes

Function:Function: - -

AnimalAnimal

PlantPlant

Endoplasmic Endoplasmic reticulumreticulum

Function:Function: - -

AnimalAnimal

PlantPlant

Golgi apparatusGolgi apparatus

Function:Function: - -

AnimalAnimal

PlantPlant

VacuoleVacuole

Function:Function: - -

AnimalAnimal

PlantPlant

Cell wallCell wall

Function:Function: - -

AnimalAnimal

PlantPlant

NO

ChloroplastChloroplast

Function:Function: - -

AnimalAnimal

PlantPlant NO

LysosomeLysosome

Function:Function: - -

AnimalAnimal

PlantPlant

CentriolesCentrioles

Function:Function: - -

AnimalAnimal

PlantPlant NO