Cell OrganellesCell Organelles

Bell RingerBell Ringer

What makes up the cell membrane?What makes up the cell membrane?

NucleusNucleus

NucleusNucleus

Controls the CellControls the Cell

Surrounded by a Nuclear EnvelopeSurrounded by a Nuclear Envelope

Contains DNAContains DNA

Covered by Nuclear PoresCovered by Nuclear Pores

Endoplasmic ReticulumEndoplasmic Reticulum

Endoplasmic ReticulumEndoplasmic Reticulum

An extensive system of internal An extensive system of internal membranes that move proteins and membranes that move proteins and other substances through the cellother substances through the cell

2 Types2 Types Rough ER Rough ER Smooth ERSmooth ER

Rough ERRough ER

Covered in RibosomesCovered in Ribosomes

Helps transport the proteins that are Helps transport the proteins that are made by its attached ribosomes.made by its attached ribosomes.

Proteins cross the Rough ER Proteins cross the Rough ER Membrane and pinch off to form a Membrane and pinch off to form a vesicle.vesicle.

VesicleVesicle

Small membrane bound sac that Small membrane bound sac that transports substances in cells.transports substances in cells.

Smooth Endoplasmic Smooth Endoplasmic Reticulum Reticulum

Lacks RibosomesLacks Ribosomes

Smooth ER makes lipids and breaks Smooth ER makes lipids and breaks down toxic substancesdown toxic substances

Packaging ProteinsPackaging Proteins

Newly packaged proteins move from the ER Newly packaged proteins move from the ER to the Golgi Apparatusto the Golgi Apparatus

Golgi Apparatus – set of flattened Golgi Apparatus – set of flattened membrane bound sacs that serve as the membrane bound sacs that serve as the packaging and distribution center of the cellpackaging and distribution center of the cell

Enzymes inside the golgi modify the Enzymes inside the golgi modify the proteins, which then are enclosed in new proteins, which then are enclosed in new Vesicles that bud from the surface of the Vesicles that bud from the surface of the golgi apparatusgolgi apparatus

Golgi ApparatusGolgi Apparatus

LysosomesLysosomes

Type of vesicle that contain a cells Type of vesicle that contain a cells digestive enzymesdigestive enzymes

Made by the golgi apparatus and Made by the golgi apparatus and digest worn out particles, bacteria, or digest worn out particles, bacteria, or viruses found in the cellviruses found in the cell

Groups!Groups!

List and determine the steps of List and determine the steps of packaging the distribution of proteinspackaging the distribution of proteins

MitochondriaMitochondria

MitochondriaMitochondria

Harvests energy from organic Harvests energy from organic compounds to make ATP.compounds to make ATP.

Mitochondria have a large surface Mitochondria have a large surface area.area.

A folded inner membrane of the A folded inner membrane of the mitochondria is where production of mitochondria is where production of ATP occurs.ATP occurs.

MitochondriaMitochondria

Why would muscle cells contain high Why would muscle cells contain high amounts of mitochondria?amounts of mitochondria?

Plant vs Animal CellPlant vs Animal Cell

List three differences between plant List three differences between plant and animal cellsand animal cells

PlantPlant

Plant cells have three additional Plant cells have three additional structures than animal cellsstructures than animal cells

1. Cell Wall1. Cell Wall 2. Chloroplasts2. Chloroplasts

3. Central Vacuole3. Central Vacuole

Cell WallCell Wall

Surrounds the cell membraneSurrounds the cell membrane

Composed of Proteins and CarbohydratesComposed of Proteins and Carbohydrates

Helps support and maintain shape of cellHelps support and maintain shape of cell

Connects it to adjacent cellsConnects it to adjacent cells

ChloroplastsChloroplasts

Organelles that use light energy to Organelles that use light energy to make Carbohydrates from Carbon make Carbohydrates from Carbon Dioxide and WaterDioxide and Water

Central VacuoleCentral Vacuole

Stores water in the cellStores water in the cell

What happens when this is What happens when this is full/empty?full/empty?

Plant CellPlant Cell

Animal CellAnimal Cell